28726182

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{487}}^1$

素因数の和:637

約数の個数: 48

約数和(自身を含む): 65089440

約数和(自身を除く): 36363258

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 113, 174, 226, 261, 339, 487, 522, 678, 974, 1017, 1461, 2034, 2922, 3277, 4383, 6554, 8766, 9831, 14123, 19662, 28246, 29493, 42369, 55031, 58986, 84738, 110062, 127107, 165093, 254214, 330186, 495279, 990558, 1595899, 3191798, 4787697, 9575394, 14363091, 28726182]

約数ペア:

[(1, 28726182), (2, 14363091), (3, 9575394), (6, 4787697), (9, 3191798), (18, 1595899), (29, 990558), (58, 495279), (87, 330186), (113, 254214), (174, 165093), (226, 127107), (261, 110062), (339, 84738), (487, 58986), (522, 55031), (678, 42369), (974, 29493), (1017, 28246), (1461, 19662), (2034, 14123), (2922, 9831), (3277, 8766), (4383, 6554)]