28466240

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{8087}}^1$

素因数の和:8115

約数の個数: 56

約数和(自身を含む): 73956672

約数和(自身を除く): 45490432

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 320, 352, 440, 704, 880, 1760, 3520, 8087, 16174, 32348, 40435, 64696, 80870, 88957, 129392, 161740, 177914, 258784, 323480, 355828, 444785, 517568, 646960, 711656, 889570, 1293920, 1423312, 1779140, 2587840, 2846624, 3558280, 5693248, 7116560, 14233120, 28466240]

約数ペア:

[(1, 28466240), (2, 14233120), (4, 7116560), (5, 5693248), (8, 3558280), (10, 2846624), (11, 2587840), (16, 1779140), (20, 1423312), (22, 1293920), (32, 889570), (40, 711656), (44, 646960), (55, 517568), (64, 444785), (80, 355828), (88, 323480), (110, 258784), (160, 177914), (176, 161740), (220, 129392), (320, 88957), (352, 80870), (440, 64696), (704, 40435), (880, 32348), (1760, 16174), (3520, 8087)]