28643636

素因数分解:

$2^2\times 7^2\times {\mathrm{146141}}^1$

素因数の和:146159

約数の個数: 18

約数和(自身を含む): 58310658

約数和(自身を除く): 29667022

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 146141, 292282, 584564, 1022987, 2045974, 4091948, 7160909, 14321818, 28643636]

約数ペア:

[(1, 28643636), (2, 14321818), (4, 7160909), (7, 4091948), (14, 2045974), (28, 1022987), (49, 584564), (98, 292282), (196, 146141)]