28809770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{1447}}^1$

素因数の和:1646

約数の個数: 32

約数和(自身を含む): 56923776

約数和(自身を除く): 28114006

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 181, 362, 905, 1447, 1810, 1991, 2894, 3982, 7235, 9955, 14470, 15917, 19910, 31834, 79585, 159170, 261907, 523814, 1309535, 2619070, 2880977, 5761954, 14404885, 28809770]

約数ペア:

[(1, 28809770), (2, 14404885), (5, 5761954), (10, 2880977), (11, 2619070), (22, 1309535), (55, 523814), (110, 261907), (181, 159170), (362, 79585), (905, 31834), (1447, 19910), (1810, 15917), (1991, 14470), (2894, 9955), (3982, 7235)]