28131702

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{389}}^1\times {\mathrm{709}}^1$

素因数の和:1120

約数の個数: 32

約数和(自身を含む): 59810400

約数和(自身を除く): 31678698

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 389, 709, 778, 1167, 1418, 2127, 2334, 4254, 6613, 12053, 13226, 19839, 24106, 36159, 39678, 72318, 275801, 551602, 827403, 1654806, 4688617, 9377234, 14065851, 28131702]

約数ペア:

[(1, 28131702), (2, 14065851), (3, 9377234), (6, 4688617), (17, 1654806), (34, 827403), (51, 551602), (102, 275801), (389, 72318), (709, 39678), (778, 36159), (1167, 24106), (1418, 19839), (2127, 13226), (2334, 12053), (4254, 6613)]