28520668

素因数分解:

$2^2\times {\mathrm{11}}^4\times {\mathrm{487}}^1$

素因数の和:535

約数の個数: 30

約数和(自身を含む): 55014680

約数和(自身を除く): 26494012

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 487, 974, 1331, 1948, 2662, 5324, 5357, 10714, 14641, 21428, 29282, 58564, 58927, 117854, 235708, 648197, 1296394, 2592788, 7130167, 14260334, 28520668]

約数ペア:

[(1, 28520668), (2, 14260334), (4, 7130167), (11, 2592788), (22, 1296394), (44, 648197), (121, 235708), (242, 117854), (484, 58927), (487, 58564), (974, 29282), (1331, 21428), (1948, 14641), (2662, 10714), (5324, 5357)]