28513624

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{209659}}^1$

素因数の和:209682

約数の個数: 16

約数和(自身を含む): 56608200

約数和(自身を除く): 28094576

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 209659, 419318, 838636, 1677272, 3564203, 7128406, 14256812, 28513624]

約数ペア:

[(1, 28513624), (2, 14256812), (4, 7128406), (8, 3564203), (17, 1677272), (34, 838636), (68, 419318), (136, 209659)]