28862020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{1033}}^1$

素因数の和:1180

約数の個数: 48

約数和(自身を含む): 66705408

約数和(自身を除く): 37843388

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 127, 220, 254, 508, 635, 1033, 1270, 1397, 2066, 2540, 2794, 4132, 5165, 5588, 6985, 10330, 11363, 13970, 20660, 22726, 27940, 45452, 56815, 113630, 131191, 227260, 262382, 524764, 655955, 1311910, 1443101, 2623820, 2886202, 5772404, 7215505, 14431010, 28862020]

約数ペア:

[(1, 28862020), (2, 14431010), (4, 7215505), (5, 5772404), (10, 2886202), (11, 2623820), (20, 1443101), (22, 1311910), (44, 655955), (55, 524764), (110, 262382), (127, 227260), (220, 131191), (254, 113630), (508, 56815), (635, 45452), (1033, 27940), (1270, 22726), (1397, 20660), (2066, 13970), (2540, 11363), (2794, 10330), (4132, 6985), (5165, 5588)]