28736917

素因数分解:

${\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{379}}^1$

素因数の和:564

約数の個数: 16

約数和(自身を含む): 32230080

約数和(自身を除く): 3493163

約数列:

[1, 11, 61, 113, 379, 671, 1243, 4169, 6893, 23119, 42827, 75823, 254309, 471097, 2612447, 28736917]

約数ペア:

[(1, 28736917), (11, 2612447), (61, 471097), (113, 254309), (379, 75823), (671, 42827), (1243, 23119), (4169, 6893)]