28368165

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{3701}}^1$

素因数の和:3789

約数の個数: 32

約数和(自身を含む): 52598016

約数和(自身を除く): 24229851

約数列:

[1, 3, 5, 7, 15, 21, 35, 73, 105, 219, 365, 511, 1095, 1533, 2555, 3701, 7665, 11103, 18505, 25907, 55515, 77721, 129535, 270173, 388605, 810519, 1350865, 1891211, 4052595, 5673633, 9456055, 28368165]

約数ペア:

[(1, 28368165), (3, 9456055), (5, 5673633), (7, 4052595), (15, 1891211), (21, 1350865), (35, 810519), (73, 388605), (105, 270173), (219, 129535), (365, 77721), (511, 55515), (1095, 25907), (1533, 18505), (2555, 11103), (3701, 7665)]