28044536

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{20743}}^1$

素因数の和:20775

約数の個数: 24

約数和(自身を含む): 56942280

約数和(自身を除く): 28897744

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 20743, 41486, 82972, 165944, 269659, 539318, 1078636, 2157272, 3505567, 7011134, 14022268, 28044536]

約数ペア:

[(1, 28044536), (2, 14022268), (4, 7011134), (8, 3505567), (13, 2157272), (26, 1078636), (52, 539318), (104, 269659), (169, 165944), (338, 82972), (676, 41486), (1352, 20743)]