28066233

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{467}}^1$

素因数の和:573

約数の個数: 32

約数和(自身を含む): 42771456

約数和(自身を除く): 14705223

約数列:

[1, 3, 13, 23, 39, 67, 69, 201, 299, 467, 871, 897, 1401, 1541, 2613, 4623, 6071, 10741, 18213, 20033, 31289, 32223, 60099, 93867, 139633, 406757, 418899, 719647, 1220271, 2158941, 9355411, 28066233]

約数ペア:

[(1, 28066233), (3, 9355411), (13, 2158941), (23, 1220271), (39, 719647), (67, 418899), (69, 406757), (201, 139633), (299, 93867), (467, 60099), (871, 32223), (897, 31289), (1401, 20033), (1541, 18213), (2613, 10741), (4623, 6071)]