28494570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73063}}^1$

素因数の和:73086

約数の個数: 32

約数和(自身を含む): 73648512

約数和(自身を除く): 45153942

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 73063, 146126, 219189, 365315, 438378, 730630, 949819, 1095945, 1899638, 2191890, 2849457, 4749095, 5698914, 9498190, 14247285, 28494570]

約数ペア:

[(1, 28494570), (2, 14247285), (3, 9498190), (5, 5698914), (6, 4749095), (10, 2849457), (13, 2191890), (15, 1899638), (26, 1095945), (30, 949819), (39, 730630), (65, 438378), (78, 365315), (130, 219189), (195, 146126), (390, 73063)]