28780788

素因数分解:

$2^2\times 3^1\times {\mathrm{67}}^1\times {\mathrm{35797}}^1$

素因数の和:35871

約数の個数: 24

約数和(自身を含む): 68159392

約数和(自身を除く): 39378604

約数列:

[1, 2, 3, 4, 6, 12, 67, 134, 201, 268, 402, 804, 35797, 71594, 107391, 143188, 214782, 429564, 2398399, 4796798, 7195197, 9593596, 14390394, 28780788]

約数ペア:

[(1, 28780788), (2, 14390394), (3, 9593596), (4, 7195197), (6, 4796798), (12, 2398399), (67, 429564), (134, 214782), (201, 143188), (268, 107391), (402, 71594), (804, 35797)]