28508558

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{64499}}^1$

素因数の和:64531

約数の個数: 16

約数和(自身を含む): 48762000

約数和(自身を除く): 20253442

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 64499, 128998, 838487, 1096483, 1676974, 2192966, 14254279, 28508558]

約数ペア:

[(1, 28508558), (2, 14254279), (13, 2192966), (17, 1676974), (26, 1096483), (34, 838487), (221, 128998), (442, 64499)]