28152300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{449}}^1$

素因数の和:496

約数の個数: 144

約数和(自身を含む): 93744000

約数和(自身を除く): 65591700

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 19, 20, 22, 25, 30, 33, 38, 44, 50, 55, 57, 60, 66, 75, 76, 95, 100, 110, 114, 132, 150, 165, 190, 209, 220, 228, 275, 285, 300, 330, 380, 418, 449, 475, 550, 570, 627, 660, 825, 836, 898, 950, 1045, 1100, 1140, 1254, 1347, 1425, 1650, 1796, 1900, 2090, 2245, 2508, 2694, 2850, 3135, 3300, 4180, 4490, 4939, 5225, 5388, 5700, 6270, 6735, 8531, 8980, 9878, 10450, 11225, 12540, 13470, 14817, 15675, 17062, 19756, 20900, 22450, 24695, 25593, 26940, 29634, 31350, 33675, 34124, 42655, 44900, 49390, 51186, 59268, 62700, 67350, 74085, 85310, 93841, 98780, 102372, 123475, 127965, 134700, 148170, 170620, 187682, 213275, 246950, 255930, 281523, 296340, 370425, 375364, 426550, 469205, 493900, 511860, 563046, 639825, 740850, 853100, 938410, 1126092, 1279650, 1407615, 1481700, 1876820, 2346025, 2559300, 2815230, 4692050, 5630460, 7038075, 9384100, 14076150, 28152300]

約数ペア:

[(1, 28152300), (2, 14076150), (3, 9384100), (4, 7038075), (5, 5630460), (6, 4692050), (10, 2815230), (11, 2559300), (12, 2346025), (15, 1876820), (19, 1481700), (20, 1407615), (22, 1279650), (25, 1126092), (30, 938410), (33, 853100), (38, 740850), (44, 639825), (50, 563046), (55, 511860), (57, 493900), (60, 469205), (66, 426550), (75, 375364), (76, 370425), (95, 296340), (100, 281523), (110, 255930), (114, 246950), (132, 213275), (150, 187682), (165, 170620), (190, 148170), (209, 134700), (220, 127965), (228, 123475), (275, 102372), (285, 98780), (300, 93841), (330, 85310), (380, 74085), (418, 67350), (449, 62700), (475, 59268), (550, 51186), (570, 49390), (627, 44900), (660, 42655), (825, 34124), (836, 33675), (898, 31350), (950, 29634), (1045, 26940), (1100, 25593), (1140, 24695), (1254, 22450), (1347, 20900), (1425, 19756), (1650, 17062), (1796, 15675), (1900, 14817), (2090, 13470), (2245, 12540), (2508, 11225), (2694, 10450), (2850, 9878), (3135, 8980), (3300, 8531), (4180, 6735), (4490, 6270), (4939, 5700), (5225, 5388)]