28815852

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^3\times {\mathrm{1093}}^1$

素因数の和:1139

約数の個数: 48

約数和(自身を含む): 72904160

約数和(自身を除く): 44088308

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 169, 338, 507, 676, 1014, 1093, 2028, 2186, 2197, 3279, 4372, 4394, 6558, 6591, 8788, 13116, 13182, 14209, 26364, 28418, 42627, 56836, 85254, 170508, 184717, 369434, 554151, 738868, 1108302, 2216604, 2401321, 4802642, 7203963, 9605284, 14407926, 28815852]

約数ペア:

[(1, 28815852), (2, 14407926), (3, 9605284), (4, 7203963), (6, 4802642), (12, 2401321), (13, 2216604), (26, 1108302), (39, 738868), (52, 554151), (78, 369434), (156, 184717), (169, 170508), (338, 85254), (507, 56836), (676, 42627), (1014, 28418), (1093, 26364), (2028, 14209), (2186, 13182), (2197, 13116), (3279, 8788), (4372, 6591), (4394, 6558)]