28398885

素因数分解:

$3^1\times 5^1\times {\mathrm{1303}}^1\times {\mathrm{1453}}^1$

素因数の和:2764

約数の個数: 16

約数和(自身を含む): 45504384

約数和(自身を除く): 17105499

約数列:

[1, 3, 5, 15, 1303, 1453, 3909, 4359, 6515, 7265, 19545, 21795, 1893259, 5679777, 9466295, 28398885]

約数ペア:

[(1, 28398885), (3, 9466295), (5, 5679777), (15, 1893259), (1303, 21795), (1453, 19545), (3909, 7265), (4359, 6515)]