28577960

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31063}}^1$

素因数の和:31097

約数の個数: 32

約数和(自身を含む): 67098240

約数和(自身を除く): 38520280

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 31063, 62126, 124252, 155315, 248504, 310630, 621260, 714449, 1242520, 1428898, 2857796, 3572245, 5715592, 7144490, 14288980, 28577960]

約数ペア:

[(1, 28577960), (2, 14288980), (4, 7144490), (5, 5715592), (8, 3572245), (10, 2857796), (20, 1428898), (23, 1242520), (40, 714449), (46, 621260), (92, 310630), (115, 248504), (184, 155315), (230, 124252), (460, 62126), (920, 31063)]