28549360

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{7283}}^1$

素因数の和:7310

約数の個数: 60

約数和(自身を含む): 77224968

約数和(自身を除く): 48675608

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 7283, 14566, 29132, 36415, 50981, 58264, 72830, 101962, 116528, 145660, 203924, 254905, 291320, 356867, 407848, 509810, 582640, 713734, 815696, 1019620, 1427468, 1784335, 2039240, 2854936, 3568670, 4078480, 5709872, 7137340, 14274680, 28549360]

約数ペア:

[(1, 28549360), (2, 14274680), (4, 7137340), (5, 5709872), (7, 4078480), (8, 3568670), (10, 2854936), (14, 2039240), (16, 1784335), (20, 1427468), (28, 1019620), (35, 815696), (40, 713734), (49, 582640), (56, 509810), (70, 407848), (80, 356867), (98, 291320), (112, 254905), (140, 203924), (196, 145660), (245, 116528), (280, 101962), (392, 72830), (490, 58264), (560, 50981), (784, 36415), (980, 29132), (1960, 14566), (3920, 7283)]