28666599

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{181}}^1$

素因数の和:359

約数の個数: 32

約数和(自身を含む): 43051008

約数和(自身を除く): 14384409

約数列:

[1, 3, 13, 31, 39, 93, 131, 181, 393, 403, 543, 1209, 1703, 2353, 4061, 5109, 5611, 7059, 12183, 16833, 23711, 52793, 71133, 72943, 158379, 218829, 308243, 735041, 924729, 2205123, 9555533, 28666599]

約数ペア:

[(1, 28666599), (3, 9555533), (13, 2205123), (31, 924729), (39, 735041), (93, 308243), (131, 218829), (181, 158379), (393, 72943), (403, 71133), (543, 52793), (1209, 23711), (1703, 16833), (2353, 12183), (4061, 7059), (5109, 5611)]