28020322

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{1187}}^1$

素因数の和:1266

約数の個数: 32

約数和(自身を含む): 48755520

約数和(自身を除く): 20735198

約数列:

[1, 2, 11, 22, 29, 37, 58, 74, 319, 407, 638, 814, 1073, 1187, 2146, 2374, 11803, 13057, 23606, 26114, 34423, 43919, 68846, 87838, 378653, 483109, 757306, 966218, 1273651, 2547302, 14010161, 28020322]

約数ペア:

[(1, 28020322), (2, 14010161), (11, 2547302), (22, 1273651), (29, 966218), (37, 757306), (58, 483109), (74, 378653), (319, 87838), (407, 68846), (638, 43919), (814, 34423), (1073, 26114), (1187, 23606), (2146, 13057), (2374, 11803)]