28811848

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{233}}^1$

素因数の和:322

約数の個数: 64

約数和(自身を含む): 61916400

約数和(自身を除く): 33104552

約数列:

[1, 2, 4, 8, 13, 26, 29, 41, 52, 58, 82, 104, 116, 164, 232, 233, 328, 377, 466, 533, 754, 932, 1066, 1189, 1508, 1864, 2132, 2378, 3016, 3029, 4264, 4756, 6058, 6757, 9512, 9553, 12116, 13514, 15457, 19106, 24232, 27028, 30914, 38212, 54056, 61828, 76424, 87841, 123656, 124189, 175682, 248378, 277037, 351364, 496756, 554074, 702728, 993512, 1108148, 2216296, 3601481, 7202962, 14405924, 28811848]

約数ペア:

[(1, 28811848), (2, 14405924), (4, 7202962), (8, 3601481), (13, 2216296), (26, 1108148), (29, 993512), (41, 702728), (52, 554074), (58, 496756), (82, 351364), (104, 277037), (116, 248378), (164, 175682), (232, 124189), (233, 123656), (328, 87841), (377, 76424), (466, 61828), (533, 54056), (754, 38212), (932, 30914), (1066, 27028), (1189, 24232), (1508, 19106), (1864, 15457), (2132, 13514), (2378, 12116), (3016, 9553), (3029, 9512), (4264, 6757), (4756, 6058)]