28463045

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{1213}}^1$

素因数の和:1269

約数の個数: 24

約数和(自身を含む): 38852856

約数和(自身を除く): 10389811

約数列:

[1, 5, 13, 19, 65, 95, 247, 361, 1213, 1235, 1805, 4693, 6065, 15769, 23047, 23465, 78845, 115235, 299611, 437893, 1498055, 2189465, 5692609, 28463045]

約数ペア:

[(1, 28463045), (5, 5692609), (13, 2189465), (19, 1498055), (65, 437893), (95, 299611), (247, 115235), (361, 78845), (1213, 23465), (1235, 23047), (1805, 15769), (4693, 6065)]