28365488

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{29063}}^1$

素因数の和:29132

約数の個数: 20

約数和(自身を含む): 55861008

約数和(自身を除く): 27495520

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 29063, 58126, 116252, 232504, 465008, 1772843, 3545686, 7091372, 14182744, 28365488]

約数ペア:

[(1, 28365488), (2, 14182744), (4, 7091372), (8, 3545686), (16, 1772843), (61, 465008), (122, 232504), (244, 116252), (488, 58126), (976, 29063)]