28361590

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{479}}^1$

素因数の和:708

約数の個数: 32

約数和(自身を含む): 53084160

約数和(自身を除く): 24722570

約数列:

[1, 2, 5, 10, 31, 62, 155, 191, 310, 382, 479, 955, 958, 1910, 2395, 4790, 5921, 11842, 14849, 29605, 29698, 59210, 74245, 91489, 148490, 182978, 457445, 914890, 2836159, 5672318, 14180795, 28361590]

約数ペア:

[(1, 28361590), (2, 14180795), (5, 5672318), (10, 2836159), (31, 914890), (62, 457445), (155, 182978), (191, 148490), (310, 91489), (382, 74245), (479, 59210), (955, 29698), (958, 29605), (1910, 14849), (2395, 11842), (4790, 5921)]