28783235

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{1481}}^1$

素因数の和:1535

約数の個数: 24

約数和(自身を含む): 39053664

約数和(自身を除く): 10270429

約数列:

[1, 5, 13, 23, 65, 115, 169, 299, 845, 1481, 1495, 3887, 7405, 19253, 19435, 34063, 96265, 170315, 250289, 442819, 1251445, 2214095, 5756647, 28783235]

約数ペア:

[(1, 28783235), (5, 5756647), (13, 2214095), (23, 1251445), (65, 442819), (115, 250289), (169, 170315), (299, 96265), (845, 34063), (1481, 19435), (1495, 19253), (3887, 7405)]