28387362

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{1801}}^1$

素因数の和:1914

約数の個数: 32

約数和(自身を含む): 59163264

約数和(自身を除く): 30775902

約数列:

[1, 2, 3, 6, 37, 71, 74, 111, 142, 213, 222, 426, 1801, 2627, 3602, 5254, 5403, 7881, 10806, 15762, 66637, 127871, 133274, 199911, 255742, 383613, 399822, 767226, 4731227, 9462454, 14193681, 28387362]

約数ペア:

[(1, 28387362), (2, 14193681), (3, 9462454), (6, 4731227), (37, 767226), (71, 399822), (74, 383613), (111, 255742), (142, 199911), (213, 133274), (222, 127871), (426, 66637), (1801, 15762), (2627, 10806), (3602, 7881), (5254, 5403)]