28660616

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{709}}^1$

素因数の和:909

約数の個数: 32

約数和(自身を含む): 55891200

約数和(自身を除く): 27230584

約数列:

[1, 2, 4, 8, 31, 62, 124, 163, 248, 326, 652, 709, 1304, 1418, 2836, 5053, 5672, 10106, 20212, 21979, 40424, 43958, 87916, 115567, 175832, 231134, 462268, 924536, 3582577, 7165154, 14330308, 28660616]

約数ペア:

[(1, 28660616), (2, 14330308), (4, 7165154), (8, 3582577), (31, 924536), (62, 462268), (124, 231134), (163, 175832), (248, 115567), (326, 87916), (652, 43958), (709, 40424), (1304, 21979), (1418, 20212), (2836, 10106), (5053, 5672)]