28299453

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{4507}}^1$

素因数の和:4553

約数の個数: 32

約数和(自身を含む): 48470016

約数和(自身を除く): 20170563

約数列:

[1, 3, 7, 13, 21, 23, 39, 69, 91, 161, 273, 299, 483, 897, 2093, 4507, 6279, 13521, 31549, 58591, 94647, 103661, 175773, 310983, 410137, 725627, 1230411, 1347593, 2176881, 4042779, 9433151, 28299453]

約数ペア:

[(1, 28299453), (3, 9433151), (7, 4042779), (13, 2176881), (21, 1347593), (23, 1230411), (39, 725627), (69, 410137), (91, 310983), (161, 175773), (273, 103661), (299, 94647), (483, 58591), (897, 31549), (2093, 13521), (4507, 6279)]