28171792

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{2713}}^1$

素因数の和:2791

約数の個数: 40

約数和(自身を含む): 60576480

約数和(自身を除く): 32404688

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 59, 88, 118, 176, 236, 472, 649, 944, 1298, 2596, 2713, 5192, 5426, 10384, 10852, 21704, 29843, 43408, 59686, 119372, 160067, 238744, 320134, 477488, 640268, 1280536, 1760737, 2561072, 3521474, 7042948, 14085896, 28171792]

約数ペア:

[(1, 28171792), (2, 14085896), (4, 7042948), (8, 3521474), (11, 2561072), (16, 1760737), (22, 1280536), (44, 640268), (59, 477488), (88, 320134), (118, 238744), (176, 160067), (236, 119372), (472, 59686), (649, 43408), (944, 29843), (1298, 21704), (2596, 10852), (2713, 10384), (5192, 5426)]