28556656

素因数分解:

$2^4\times {\mathrm{991}}^1\times {\mathrm{1801}}^1$

素因数の和:2800

約数の個数: 20

約数和(自身を含む): 55415104

約数和(自身を除く): 26858448

約数列:

[1, 2, 4, 8, 16, 991, 1801, 1982, 3602, 3964, 7204, 7928, 14408, 15856, 28816, 1784791, 3569582, 7139164, 14278328, 28556656]

約数ペア:

[(1, 28556656), (2, 14278328), (4, 7139164), (8, 3569582), (16, 1784791), (991, 28816), (1801, 15856), (1982, 14408), (3602, 7928), (3964, 7204)]