28047838

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{8111}}^1$

素因数の和:8152

約数の個数: 32

約数和(自身を含む): 54512640

約数和(自身を除く): 26464802

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 133, 182, 247, 266, 494, 1729, 3458, 8111, 16222, 56777, 105443, 113554, 154109, 210886, 308218, 738101, 1078763, 1476202, 2003417, 2157526, 4006834, 14023919, 28047838]

約数ペア:

[(1, 28047838), (2, 14023919), (7, 4006834), (13, 2157526), (14, 2003417), (19, 1476202), (26, 1078763), (38, 738101), (91, 308218), (133, 210886), (182, 154109), (247, 113554), (266, 105443), (494, 56777), (1729, 16222), (3458, 8111)]