28446971905

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{431}}^1\times {\mathrm{38711}}^1$

素因数の和:39189

約数の個数: 32

約数和(自身を含む): 38531137536

約数和(自身を除く): 10084165631

約数列:

[1, 5, 11, 31, 55, 155, 341, 431, 1705, 2155, 4741, 13361, 23705, 38711, 66805, 146971, 193555, 425821, 734855, 1200041, 2129105, 6000205, 13200451, 16684441, 66002255, 83422205, 183528851, 517217671, 917644255, 2586088355, 5689394381, 28446971905]

約数ペア:

[(1, 28446971905), (5, 5689394381), (11, 2586088355), (31, 917644255), (55, 517217671), (155, 183528851), (341, 83422205), (431, 66002255), (1705, 16684441), (2155, 13200451), (4741, 6000205), (13361, 2129105), (23705, 1200041), (38711, 734855), (66805, 425821), (146971, 193555)]