28222688

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{67843}}^1$

素因数の和:67866

約数の個数: 24

約数和(自身を含む): 59838408

約数和(自身を除く): 31615720

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 67843, 135686, 271372, 542744, 881959, 1085488, 1763918, 2170976, 3527836, 7055672, 14111344, 28222688]

約数ペア:

[(1, 28222688), (2, 14111344), (4, 7055672), (8, 3527836), (13, 2170976), (16, 1763918), (26, 1085488), (32, 881959), (52, 542744), (104, 271372), (208, 135686), (416, 67843)]