28190845

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{5437}}^1$

素因数の和:5520

約数の個数: 16

約数和(自身を含む): 36412848

約数和(自身を除く): 8222003

約数列:

[1, 5, 17, 61, 85, 305, 1037, 5185, 5437, 27185, 92429, 331657, 462145, 1658285, 5638169, 28190845]

約数ペア:

[(1, 28190845), (5, 5638169), (17, 1658285), (61, 462145), (85, 331657), (305, 92429), (1037, 27185), (5185, 5437)]