28071212

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{461}}^1\times {\mathrm{1171}}^1$

素因数の和:1649

約数の個数: 24

約数和(自身を含む): 53063472

約数和(自身を除く): 24992260

約数列:

[1, 2, 4, 13, 26, 52, 461, 922, 1171, 1844, 2342, 4684, 5993, 11986, 15223, 23972, 30446, 60892, 539831, 1079662, 2159324, 7017803, 14035606, 28071212]

約数ペア:

[(1, 28071212), (2, 14035606), (4, 7017803), (13, 2159324), (26, 1079662), (52, 539831), (461, 60892), (922, 30446), (1171, 23972), (1844, 15223), (2342, 11986), (4684, 5993)]