28100547

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{269}}^1$

素因数の和:404

約数の個数: 32

約数和(自身を含む): 43156800

約数和(自身を除く): 15056253

約数列:

[1, 3, 9, 27, 53, 73, 159, 219, 269, 477, 657, 807, 1431, 1971, 2421, 3869, 7263, 11607, 14257, 19637, 34821, 42771, 58911, 104463, 128313, 176733, 384939, 530199, 1040761, 3122283, 9366849, 28100547]

約数ペア:

[(1, 28100547), (3, 9366849), (9, 3122283), (27, 1040761), (53, 530199), (73, 384939), (159, 176733), (219, 128313), (269, 104463), (477, 58911), (657, 42771), (807, 34821), (1431, 19637), (1971, 14257), (2421, 11607), (3869, 7263)]