28688490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{2111}}^1$

素因数の和:2275

約数の個数: 48

約数和(自身を含む): 75119616

約数和(自身を除く): 46431126

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 151, 302, 453, 755, 906, 1359, 1510, 2111, 2265, 2718, 4222, 4530, 6333, 6795, 10555, 12666, 13590, 18999, 21110, 31665, 37998, 63330, 94995, 189990, 318761, 637522, 956283, 1593805, 1912566, 2868849, 3187610, 4781415, 5737698, 9562830, 14344245, 28688490]

約数ペア:

[(1, 28688490), (2, 14344245), (3, 9562830), (5, 5737698), (6, 4781415), (9, 3187610), (10, 2868849), (15, 1912566), (18, 1593805), (30, 956283), (45, 637522), (90, 318761), (151, 189990), (302, 94995), (453, 63330), (755, 37998), (906, 31665), (1359, 21110), (1510, 18999), (2111, 13590), (2265, 12666), (2718, 10555), (4222, 6795), (4530, 6333)]