28324580

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1\times {\mathrm{151}}^1$

素因数の和:356

約数の個数: 48

約数和(自身を含む): 61133184

約数和(自身を除く): 32808604

約数列:

[1, 2, 4, 5, 10, 20, 83, 113, 151, 166, 226, 302, 332, 415, 452, 565, 604, 755, 830, 1130, 1510, 1660, 2260, 3020, 9379, 12533, 17063, 18758, 25066, 34126, 37516, 46895, 50132, 62665, 68252, 85315, 93790, 125330, 170630, 187580, 250660, 341260, 1416229, 2832458, 5664916, 7081145, 14162290, 28324580]

約数ペア:

[(1, 28324580), (2, 14162290), (4, 7081145), (5, 5664916), (10, 2832458), (20, 1416229), (83, 341260), (113, 250660), (151, 187580), (166, 170630), (226, 125330), (302, 93790), (332, 85315), (415, 68252), (452, 62665), (565, 50132), (604, 46895), (755, 37516), (830, 34126), (1130, 25066), (1510, 18758), (1660, 17063), (2260, 12533), (3020, 9379)]