28078084

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{107}}^1\times {\mathrm{227}}^1$

素因数の和:372

約数の個数: 36

約数和(自身を含む): 52916976

約数和(自身を除く): 24838892

約数列:

[1, 2, 4, 17, 34, 68, 107, 214, 227, 289, 428, 454, 578, 908, 1156, 1819, 3638, 3859, 7276, 7718, 15436, 24289, 30923, 48578, 61846, 65603, 97156, 123692, 131206, 262412, 412913, 825826, 1651652, 7019521, 14039042, 28078084]

約数ペア:

[(1, 28078084), (2, 14039042), (4, 7019521), (17, 1651652), (34, 825826), (68, 412913), (107, 262412), (214, 131206), (227, 123692), (289, 97156), (428, 65603), (454, 61846), (578, 48578), (908, 30923), (1156, 24289), (1819, 15436), (3638, 7718), (3859, 7276)]