28069105

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{3853}}^1$

素因数の和:3936

約数の個数: 16

約数和(自身を含む): 35518464

約数和(自身を除く): 7449359

約数列:

[1, 5, 31, 47, 155, 235, 1457, 3853, 7285, 19265, 119443, 181091, 597215, 905455, 5613821, 28069105]

約数ペア:

[(1, 28069105), (5, 5613821), (31, 905455), (47, 597215), (155, 181091), (235, 119443), (1457, 19265), (3853, 7285)]