28211556

素因数分解:

$2^2\times 3^1\times {\mathrm{67}}^1\times {\mathrm{35089}}^1$

素因数の和:35163

約数の個数: 24

約数和(自身を含む): 66811360

約数和(自身を除く): 38599804

約数列:

[1, 2, 3, 4, 6, 12, 67, 134, 201, 268, 402, 804, 35089, 70178, 105267, 140356, 210534, 421068, 2350963, 4701926, 7052889, 9403852, 14105778, 28211556]

約数ペア:

[(1, 28211556), (2, 14105778), (3, 9403852), (4, 7052889), (6, 4701926), (12, 2350963), (67, 421068), (134, 210534), (201, 140356), (268, 105267), (402, 70178), (804, 35089)]