28222636

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{1327}}^1$

素因数の和:1753

約数の個数: 24

約数和(自身を含む): 53359040

約数和(自身を除く): 25136404

約数列:

[1, 2, 4, 13, 26, 52, 409, 818, 1327, 1636, 2654, 5308, 5317, 10634, 17251, 21268, 34502, 69004, 542743, 1085486, 2170972, 7055659, 14111318, 28222636]

約数ペア:

[(1, 28222636), (2, 14111318), (4, 7055659), (13, 2170972), (26, 1085486), (52, 542743), (409, 69004), (818, 34502), (1327, 21268), (1636, 17251), (2654, 10634), (5308, 5317)]