30728705

素因数分解:

$5^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{3643}}^1$

素因数の和:3896

約数の個数: 16

約数和(自身を含む): 42328704

約数和(自身を除く): 11599999

約数列:

[1, 5, 7, 35, 241, 1205, 1687, 3643, 8435, 18215, 25501, 127505, 877963, 4389815, 6145741, 30728705]

約数ペア:

[(1, 30728705), (5, 6145741), (7, 4389815), (35, 877963), (241, 127505), (1205, 25501), (1687, 18215), (3643, 8435)]