28816688

素因数分解:

$2^4\times {\mathrm{643}}^1\times {\mathrm{2801}}^1$

素因数の和:3452

約数の個数: 20

約数和(自身を含む): 55939128

約数和(自身を除く): 27122440

約数列:

[1, 2, 4, 8, 16, 643, 1286, 2572, 2801, 5144, 5602, 10288, 11204, 22408, 44816, 1801043, 3602086, 7204172, 14408344, 28816688]

約数ペア:

[(1, 28816688), (2, 14408344), (4, 7204172), (8, 3602086), (16, 1801043), (643, 44816), (1286, 22408), (2572, 11204), (2801, 10288), (5144, 5602)]