28805686

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{971}}^1$

素因数の和:1156

約数の個数: 32

約数和(自身を含む): 53561088

約数和(自身を除く): 24755402

約数列:

[1, 2, 7, 13, 14, 26, 91, 163, 182, 326, 971, 1141, 1942, 2119, 2282, 4238, 6797, 12623, 13594, 14833, 25246, 29666, 88361, 158273, 176722, 316546, 1107911, 2057549, 2215822, 4115098, 14402843, 28805686]

約数ペア:

[(1, 28805686), (2, 14402843), (7, 4115098), (13, 2215822), (14, 2057549), (26, 1107911), (91, 316546), (163, 176722), (182, 158273), (326, 88361), (971, 29666), (1141, 25246), (1942, 14833), (2119, 13594), (2282, 12623), (4238, 6797)]