28718430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73637}}^1$

素因数の和:73660

約数の個数: 32

約数和(自身を含む): 74227104

約数和(自身を除く): 45508674

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 73637, 147274, 220911, 368185, 441822, 736370, 957281, 1104555, 1914562, 2209110, 2871843, 4786405, 5743686, 9572810, 14359215, 28718430]

約数ペア:

[(1, 28718430), (2, 14359215), (3, 9572810), (5, 5743686), (6, 4786405), (10, 2871843), (13, 2209110), (15, 1914562), (26, 1104555), (30, 957281), (39, 736370), (65, 441822), (78, 368185), (130, 220911), (195, 147274), (390, 73637)]