28500272

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{239}}^1\times {\mathrm{257}}^1$

素因数の和:533

約数の個数: 40

約数和(自身を含む): 57585600

約数和(自身を除く): 29085328

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 239, 257, 464, 478, 514, 956, 1028, 1912, 2056, 3824, 4112, 6931, 7453, 13862, 14906, 27724, 29812, 55448, 59624, 61423, 110896, 119248, 122846, 245692, 491384, 982768, 1781267, 3562534, 7125068, 14250136, 28500272]

約数ペア:

[(1, 28500272), (2, 14250136), (4, 7125068), (8, 3562534), (16, 1781267), (29, 982768), (58, 491384), (116, 245692), (232, 122846), (239, 119248), (257, 110896), (464, 61423), (478, 59624), (514, 55448), (956, 29812), (1028, 27724), (1912, 14906), (2056, 13862), (3824, 7453), (4112, 6931)]