28367680

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{8059}}^1$

素因数の和:8087

約数の個数: 56

約数和(自身を含む): 73700640

約数和(自身を除く): 45332960

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 320, 352, 440, 704, 880, 1760, 3520, 8059, 16118, 32236, 40295, 64472, 80590, 88649, 128944, 161180, 177298, 257888, 322360, 354596, 443245, 515776, 644720, 709192, 886490, 1289440, 1418384, 1772980, 2578880, 2836768, 3545960, 5673536, 7091920, 14183840, 28367680]

約数ペア:

[(1, 28367680), (2, 14183840), (4, 7091920), (5, 5673536), (8, 3545960), (10, 2836768), (11, 2578880), (16, 1772980), (20, 1418384), (22, 1289440), (32, 886490), (40, 709192), (44, 644720), (55, 515776), (64, 443245), (80, 354596), (88, 322360), (110, 257888), (160, 177298), (176, 161180), (220, 128944), (320, 88649), (352, 80590), (440, 64472), (704, 40295), (880, 32236), (1760, 16118), (3520, 8059)]