28957708

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{3547}}^1$

素因数の和:3721

約数の個数: 24

約数和(自身を含む): 54937232

約数和(自身を除く): 25979524

約数列:

[1, 2, 4, 13, 26, 52, 157, 314, 628, 2041, 3547, 4082, 7094, 8164, 14188, 46111, 92222, 184444, 556879, 1113758, 2227516, 7239427, 14478854, 28957708]

約数ペア:

[(1, 28957708), (2, 14478854), (4, 7239427), (13, 2227516), (26, 1113758), (52, 556879), (157, 184444), (314, 92222), (628, 46111), (2041, 14188), (3547, 8164), (4082, 7094)]