28029014750

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{359}}^1$

素因数の和:516

約数の個数: 192

約数和(自身を含む): 60501168000

約数和(自身を除く): 32472153250

約数列:

[1, 2, 5, 10, 11, 22, 25, 29, 50, 55, 58, 89, 110, 121, 125, 145, 178, 242, 250, 275, 290, 319, 359, 445, 550, 605, 638, 718, 725, 890, 979, 1210, 1375, 1450, 1595, 1795, 1958, 2225, 2581, 2750, 3025, 3190, 3509, 3590, 3625, 3949, 4450, 4895, 5162, 6050, 7018, 7250, 7898, 7975, 8975, 9790, 10411, 10769, 11125, 12905, 15125, 15950, 17545, 17950, 19745, 20822, 21538, 22250, 24475, 25810, 28391, 30250, 31951, 35090, 39490, 39875, 43439, 44875, 48950, 52055, 53845, 56782, 63902, 64525, 79750, 86878, 87725, 89750, 98725, 104110, 107690, 114521, 122375, 129050, 141955, 159755, 175450, 197450, 217195, 229042, 244750, 260275, 269225, 283910, 312301, 319510, 322625, 351461, 434390, 438625, 493625, 520550, 538450, 572605, 624602, 645250, 702922, 709775, 798775, 877250, 926579, 987250, 1085975, 1145210, 1259731, 1301375, 1346125, 1419550, 1561505, 1597550, 1757305, 1853158, 2171950, 2519462, 2602750, 2692250, 2863025, 3123010, 3514610, 3548875, 3866071, 3993875, 4632895, 5429875, 5726050, 6298655, 7097750, 7732142, 7807525, 7987750, 8786525, 9265790, 10192369, 10859750, 12597310, 14315125, 15615050, 17573050, 19330355, 20384738, 23164475, 28630250, 31493275, 38660710, 39037625, 43932625, 46328950, 50961845, 62986550, 78075250, 87865250, 96651775, 101923690, 112116059, 115822375, 157466375, 193303550, 224232118, 231644750, 254809225, 314932750, 483258875, 509618450, 560580295, 966517750, 1121160590, 1274046125, 2548092250, 2802901475, 5605802950, 14014507375, 28029014750]

約数ペア:

[(1, 28029014750), (2, 14014507375), (5, 5605802950), (10, 2802901475), (11, 2548092250), (22, 1274046125), (25, 1121160590), (29, 966517750), (50, 560580295), (55, 509618450), (58, 483258875), (89, 314932750), (110, 254809225), (121, 231644750), (125, 224232118), (145, 193303550), (178, 157466375), (242, 115822375), (250, 112116059), (275, 101923690), (290, 96651775), (319, 87865250), (359, 78075250), (445, 62986550), (550, 50961845), (605, 46328950), (638, 43932625), (718, 39037625), (725, 38660710), (890, 31493275), (979, 28630250), (1210, 23164475), (1375, 20384738), (1450, 19330355), (1595, 17573050), (1795, 15615050), (1958, 14315125), (2225, 12597310), (2581, 10859750), (2750, 10192369), (3025, 9265790), (3190, 8786525), (3509, 7987750), (3590, 7807525), (3625, 7732142), (3949, 7097750), (4450, 6298655), (4895, 5726050), (5162, 5429875), (6050, 4632895), (7018, 3993875), (7250, 3866071), (7898, 3548875), (7975, 3514610), (8975, 3123010), (9790, 2863025), (10411, 2692250), (10769, 2602750), (11125, 2519462), (12905, 2171950), (15125, 1853158), (15950, 1757305), (17545, 1597550), (17950, 1561505), (19745, 1419550), (20822, 1346125), (21538, 1301375), (22250, 1259731), (24475, 1145210), (25810, 1085975), (28391, 987250), (30250, 926579), (31951, 877250), (35090, 798775), (39490, 709775), (39875, 702922), (43439, 645250), (44875, 624602), (48950, 572605), (52055, 538450), (53845, 520550), (56782, 493625), (63902, 438625), (64525, 434390), (79750, 351461), (86878, 322625), (87725, 319510), (89750, 312301), (98725, 283910), (104110, 269225), (107690, 260275), (114521, 244750), (122375, 229042), (129050, 217195), (141955, 197450), (159755, 175450)]