28589168

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{26669}}^1$

素因数の和:26744

約数の個数: 20

約数和(自身を含む): 56220360

約数和(自身を除く): 27631192

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 26669, 53338, 106676, 213352, 426704, 1786823, 3573646, 7147292, 14294584, 28589168]

約数ペア:

[(1, 28589168), (2, 14294584), (4, 7147292), (8, 3573646), (16, 1786823), (67, 426704), (134, 213352), (268, 106676), (536, 53338), (1072, 26669)]