28192360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{941}}^1$

素因数の和:1066

約数の個数: 64

約数和(自身を含む): 73249920

約数和(自身を除く): 45057560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 107, 140, 214, 280, 428, 535, 749, 856, 941, 1070, 1498, 1882, 2140, 2996, 3745, 3764, 4280, 4705, 5992, 6587, 7490, 7528, 9410, 13174, 14980, 18820, 26348, 29960, 32935, 37640, 52696, 65870, 100687, 131740, 201374, 263480, 402748, 503435, 704809, 805496, 1006870, 1409618, 2013740, 2819236, 3524045, 4027480, 5638472, 7048090, 14096180, 28192360]

約数ペア:

[(1, 28192360), (2, 14096180), (4, 7048090), (5, 5638472), (7, 4027480), (8, 3524045), (10, 2819236), (14, 2013740), (20, 1409618), (28, 1006870), (35, 805496), (40, 704809), (56, 503435), (70, 402748), (107, 263480), (140, 201374), (214, 131740), (280, 100687), (428, 65870), (535, 52696), (749, 37640), (856, 32935), (941, 29960), (1070, 26348), (1498, 18820), (1882, 14980), (2140, 13174), (2996, 9410), (3745, 7528), (3764, 7490), (4280, 6587), (4705, 5992)]