28309955905

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5197}}^1\times {\mathrm{14149}}^1$

素因数の和:19369

約数の個数: 32

約数和(自身を含む): 42365779200

約数和(自身を除く): 14055823295

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 5197, 14149, 25985, 36379, 57167, 70745, 99043, 155639, 181895, 285835, 400169, 495215, 778195, 1089473, 2000845, 5447365, 73532353, 367661765, 514726471, 808855883, 2573632355, 4044279415, 5661991181, 28309955905]

約数ペア:

[(1, 28309955905), (5, 5661991181), (7, 4044279415), (11, 2573632355), (35, 808855883), (55, 514726471), (77, 367661765), (385, 73532353), (5197, 5447365), (14149, 2000845), (25985, 1089473), (36379, 778195), (57167, 495215), (70745, 400169), (99043, 285835), (155639, 181895)]