28711012

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{2539}}^1$

素因数の和:2811

約数の個数: 24

約数和(自身を含む): 55046880

約数和(自身を除く): 26335868

約数列:

[1, 2, 4, 11, 22, 44, 257, 514, 1028, 2539, 2827, 5078, 5654, 10156, 11308, 27929, 55858, 111716, 652523, 1305046, 2610092, 7177753, 14355506, 28711012]

約数ペア:

[(1, 28711012), (2, 14355506), (4, 7177753), (11, 2610092), (22, 1305046), (44, 652523), (257, 111716), (514, 55858), (1028, 27929), (2539, 11308), (2827, 10156), (5078, 5654)]