28974312

素因数分解:

$2^3\times 3^2\times {\mathrm{103}}^1\times {\mathrm{3907}}^1$

素因数の和:4022

約数の個数: 48

約数和(自身を含む): 79254240

約数和(自身を除く): 50279928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 103, 206, 309, 412, 618, 824, 927, 1236, 1854, 2472, 3708, 3907, 7416, 7814, 11721, 15628, 23442, 31256, 35163, 46884, 70326, 93768, 140652, 281304, 402421, 804842, 1207263, 1609684, 2414526, 3219368, 3621789, 4829052, 7243578, 9658104, 14487156, 28974312]

約数ペア:

[(1, 28974312), (2, 14487156), (3, 9658104), (4, 7243578), (6, 4829052), (8, 3621789), (9, 3219368), (12, 2414526), (18, 1609684), (24, 1207263), (36, 804842), (72, 402421), (103, 281304), (206, 140652), (309, 93768), (412, 70326), (618, 46884), (824, 35163), (927, 31256), (1236, 23442), (1854, 15628), (2472, 11721), (3708, 7814), (3907, 7416)]