28525048

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{209743}}^1$

素因数の和:209766

約数の個数: 16

約数和(自身を含む): 56630880

約数和(自身を除く): 28105832

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 209743, 419486, 838972, 1677944, 3565631, 7131262, 14262524, 28525048]

約数ペア:

[(1, 28525048), (2, 14262524), (4, 7131262), (8, 3565631), (17, 1677944), (34, 838972), (68, 419486), (136, 209743)]