28500786

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{257}}^1$

素因数の和:427

約数の個数: 48

約数和(自身を含む): 63632088

約数和(自身を除く): 35131302

約数列:

[1, 2, 3, 6, 9, 18, 61, 101, 122, 183, 202, 257, 303, 366, 514, 549, 606, 771, 909, 1098, 1542, 1818, 2313, 4626, 6161, 12322, 15677, 18483, 25957, 31354, 36966, 47031, 51914, 55449, 77871, 94062, 110898, 141093, 155742, 233613, 282186, 467226, 1583377, 3166754, 4750131, 9500262, 14250393, 28500786]

約数ペア:

[(1, 28500786), (2, 14250393), (3, 9500262), (6, 4750131), (9, 3166754), (18, 1583377), (61, 467226), (101, 282186), (122, 233613), (183, 155742), (202, 141093), (257, 110898), (303, 94062), (366, 77871), (514, 55449), (549, 51914), (606, 47031), (771, 36966), (909, 31354), (1098, 25957), (1542, 18483), (1818, 15677), (2313, 12322), (4626, 6161)]