28074410

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{30851}}^1$

素因数の和:30878

約数の個数: 32

約数和(自身を含む): 62197632

約数和(自身を除く): 34123222

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 30851, 61702, 154255, 215957, 308510, 401063, 431914, 802126, 1079785, 2005315, 2159570, 2807441, 4010630, 5614882, 14037205, 28074410]

約数ペア:

[(1, 28074410), (2, 14037205), (5, 5614882), (7, 4010630), (10, 2807441), (13, 2159570), (14, 2005315), (26, 1079785), (35, 802126), (65, 431914), (70, 401063), (91, 308510), (130, 215957), (182, 154255), (455, 61702), (910, 30851)]