28499460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1489}}^1$

素因数の和:1541

約数の個数: 96

約数和(自身を含む): 90115200

約数和(自身を除く): 61615740

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 29, 30, 33, 44, 55, 58, 60, 66, 87, 110, 116, 132, 145, 165, 174, 220, 290, 319, 330, 348, 435, 580, 638, 660, 870, 957, 1276, 1489, 1595, 1740, 1914, 2978, 3190, 3828, 4467, 4785, 5956, 6380, 7445, 8934, 9570, 14890, 16379, 17868, 19140, 22335, 29780, 32758, 43181, 44670, 49137, 65516, 81895, 86362, 89340, 98274, 129543, 163790, 172724, 196548, 215905, 245685, 259086, 327580, 431810, 474991, 491370, 518172, 647715, 863620, 949982, 982740, 1295430, 1424973, 1899964, 2374955, 2590860, 2849946, 4749910, 5699892, 7124865, 9499820, 14249730, 28499460]

約数ペア:

[(1, 28499460), (2, 14249730), (3, 9499820), (4, 7124865), (5, 5699892), (6, 4749910), (10, 2849946), (11, 2590860), (12, 2374955), (15, 1899964), (20, 1424973), (22, 1295430), (29, 982740), (30, 949982), (33, 863620), (44, 647715), (55, 518172), (58, 491370), (60, 474991), (66, 431810), (87, 327580), (110, 259086), (116, 245685), (132, 215905), (145, 196548), (165, 172724), (174, 163790), (220, 129543), (290, 98274), (319, 89340), (330, 86362), (348, 81895), (435, 65516), (580, 49137), (638, 44670), (660, 43181), (870, 32758), (957, 29780), (1276, 22335), (1489, 19140), (1595, 17868), (1740, 16379), (1914, 14890), (2978, 9570), (3190, 8934), (3828, 7445), (4467, 6380), (4785, 5956)]