28379518

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{6287}}^1$

素因数の和:6387

約数の個数: 16

約数和(自身を含む): 44443584

約数和(自身を除く): 16064066

約数列:

[1, 2, 37, 61, 74, 122, 2257, 4514, 6287, 12574, 232619, 383507, 465238, 767014, 14189759, 28379518]

約数ペア:

[(1, 28379518), (2, 14189759), (37, 767014), (61, 465238), (74, 383507), (122, 232619), (2257, 12574), (4514, 6287)]