28405548

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{25453}}^1$

素因数の和:25494

約数の個数: 36

約数和(自身を含む): 74122048

約数和(自身を除く): 45716500

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 372, 558, 1116, 25453, 50906, 76359, 101812, 152718, 229077, 305436, 458154, 789043, 916308, 1578086, 2367129, 3156172, 4734258, 7101387, 9468516, 14202774, 28405548]

約数ペア:

[(1, 28405548), (2, 14202774), (3, 9468516), (4, 7101387), (6, 4734258), (9, 3156172), (12, 2367129), (18, 1578086), (31, 916308), (36, 789043), (62, 458154), (93, 305436), (124, 229077), (186, 152718), (279, 101812), (372, 76359), (558, 50906), (1116, 25453)]