28685800

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1$

素因数の和:116

約数の個数: 192

約数和(自身を含む): 84369600

約数和(自身を除く): 55683800

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 17, 20, 22, 25, 26, 34, 40, 44, 50, 52, 55, 59, 65, 68, 85, 88, 100, 104, 110, 118, 130, 136, 143, 170, 187, 200, 220, 221, 236, 260, 275, 286, 295, 325, 340, 374, 425, 440, 442, 472, 520, 550, 572, 590, 649, 650, 680, 715, 748, 767, 850, 884, 935, 1003, 1100, 1105, 1144, 1180, 1298, 1300, 1430, 1475, 1496, 1534, 1700, 1768, 1870, 2006, 2200, 2210, 2360, 2431, 2596, 2600, 2860, 2950, 3068, 3245, 3400, 3575, 3740, 3835, 4012, 4420, 4675, 4862, 5015, 5192, 5525, 5720, 5900, 6136, 6490, 7150, 7480, 7670, 8024, 8437, 8840, 9350, 9724, 10030, 11033, 11050, 11800, 12155, 12980, 13039, 14300, 15340, 16225, 16874, 18700, 19175, 19448, 20060, 22066, 22100, 24310, 25075, 25960, 26078, 28600, 30680, 32450, 33748, 37400, 38350, 40120, 42185, 44132, 44200, 48620, 50150, 52156, 55165, 60775, 64900, 65195, 67496, 76700, 84370, 88264, 97240, 100300, 104312, 110330, 121550, 129800, 130390, 143429, 153400, 168740, 200600, 210925, 220660, 243100, 260780, 275825, 286858, 325975, 337480, 421850, 441320, 486200, 521560, 551650, 573716, 651950, 717145, 843700, 1103300, 1147432, 1303900, 1434290, 1687400, 2206600, 2607800, 2868580, 3585725, 5737160, 7171450, 14342900, 28685800]

約数ペア:

[(1, 28685800), (2, 14342900), (4, 7171450), (5, 5737160), (8, 3585725), (10, 2868580), (11, 2607800), (13, 2206600), (17, 1687400), (20, 1434290), (22, 1303900), (25, 1147432), (26, 1103300), (34, 843700), (40, 717145), (44, 651950), (50, 573716), (52, 551650), (55, 521560), (59, 486200), (65, 441320), (68, 421850), (85, 337480), (88, 325975), (100, 286858), (104, 275825), (110, 260780), (118, 243100), (130, 220660), (136, 210925), (143, 200600), (170, 168740), (187, 153400), (200, 143429), (220, 130390), (221, 129800), (236, 121550), (260, 110330), (275, 104312), (286, 100300), (295, 97240), (325, 88264), (340, 84370), (374, 76700), (425, 67496), (440, 65195), (442, 64900), (472, 60775), (520, 55165), (550, 52156), (572, 50150), (590, 48620), (649, 44200), (650, 44132), (680, 42185), (715, 40120), (748, 38350), (767, 37400), (850, 33748), (884, 32450), (935, 30680), (1003, 28600), (1100, 26078), (1105, 25960), (1144, 25075), (1180, 24310), (1298, 22100), (1300, 22066), (1430, 20060), (1475, 19448), (1496, 19175), (1534, 18700), (1700, 16874), (1768, 16225), (1870, 15340), (2006, 14300), (2200, 13039), (2210, 12980), (2360, 12155), (2431, 11800), (2596, 11050), (2600, 11033), (2860, 10030), (2950, 9724), (3068, 9350), (3245, 8840), (3400, 8437), (3575, 8024), (3740, 7670), (3835, 7480), (4012, 7150), (4420, 6490), (4675, 6136), (4862, 5900), (5015, 5720), (5192, 5525)]