28255292

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31963}}^1$

素因数の和:31997

約数の個数: 24

約数和(自身を含む): 56384496

約数和(自身を除く): 28129204

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 31963, 63926, 127852, 415519, 543371, 831038, 1086742, 1662076, 2173484, 7063823, 14127646, 28255292]

約数ペア:

[(1, 28255292), (2, 14127646), (4, 7063823), (13, 2173484), (17, 1662076), (26, 1086742), (34, 831038), (52, 543371), (68, 415519), (221, 127852), (442, 63926), (884, 31963)]