28367276

素因数分解:

$2^2\times 7^2\times {\mathrm{144731}}^1$

素因数の和:144749

約数の個数: 18

約数和(自身を含む): 57748068

約数和(自身を除く): 29380792

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 144731, 289462, 578924, 1013117, 2026234, 4052468, 7091819, 14183638, 28367276]

約数ペア:

[(1, 28367276), (2, 14183638), (4, 7091819), (7, 4052468), (14, 2026234), (28, 1013117), (49, 578924), (98, 289462), (196, 144731)]