28683660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{2477}}^1$

素因数の和:2682

約数の個数: 48

約数和(自身を含む): 80762976

約数和(自身を除く): 52079316

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 193, 386, 579, 772, 965, 1158, 1930, 2316, 2477, 2895, 3860, 4954, 5790, 7431, 9908, 11580, 12385, 14862, 24770, 29724, 37155, 49540, 74310, 148620, 478061, 956122, 1434183, 1912244, 2390305, 2868366, 4780610, 5736732, 7170915, 9561220, 14341830, 28683660]

約数ペア:

[(1, 28683660), (2, 14341830), (3, 9561220), (4, 7170915), (5, 5736732), (6, 4780610), (10, 2868366), (12, 2390305), (15, 1912244), (20, 1434183), (30, 956122), (60, 478061), (193, 148620), (386, 74310), (579, 49540), (772, 37155), (965, 29724), (1158, 24770), (1930, 14862), (2316, 12385), (2477, 11580), (2895, 9908), (3860, 7431), (4954, 5790)]