15132728

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{641}}^1$

素因数の和:887

約数の個数: 32

約数和(自身を含む): 30738960

約数和(自身を除く): 15606232

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 227, 454, 641, 908, 1282, 1816, 2564, 2951, 5128, 5902, 8333, 11804, 16666, 23608, 33332, 66664, 145507, 291014, 582028, 1164056, 1891591, 3783182, 7566364, 15132728]

約数ペア:

[(1, 15132728), (2, 7566364), (4, 3783182), (8, 1891591), (13, 1164056), (26, 582028), (52, 291014), (104, 145507), (227, 66664), (454, 33332), (641, 23608), (908, 16666), (1282, 11804), (1816, 8333), (2564, 5902), (2951, 5128)]