28610440

素因数分解:

$2^3\times 5^1\times {\mathrm{167}}^1\times {\mathrm{4283}}^1$

素因数の和:4461

約数の個数: 32

約数和(自身を含む): 64774080

約数和(自身を除く): 36163640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 167, 334, 668, 835, 1336, 1670, 3340, 4283, 6680, 8566, 17132, 21415, 34264, 42830, 85660, 171320, 715261, 1430522, 2861044, 3576305, 5722088, 7152610, 14305220, 28610440]

約数ペア:

[(1, 28610440), (2, 14305220), (4, 7152610), (5, 5722088), (8, 3576305), (10, 2861044), (20, 1430522), (40, 715261), (167, 171320), (334, 85660), (668, 42830), (835, 34264), (1336, 21415), (1670, 17132), (3340, 8566), (4283, 6680)]