28899208

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{1033}}^1$

素因数の和:1321

約数の個数: 32

約数和(自身を含む): 58627800

約数和(自身を除く): 29728592

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 269, 538, 1033, 1076, 2066, 2152, 3497, 4132, 6994, 8264, 13429, 13988, 26858, 27976, 53716, 107432, 277877, 555754, 1111508, 2223016, 3612401, 7224802, 14449604, 28899208]

約数ペア:

[(1, 28899208), (2, 14449604), (4, 7224802), (8, 3612401), (13, 2223016), (26, 1111508), (52, 555754), (104, 277877), (269, 107432), (538, 53716), (1033, 27976), (1076, 26858), (2066, 13988), (2152, 13429), (3497, 8264), (4132, 6994)]