28611756

素因数分解:

$2^2\times 3^2\times {\mathrm{181}}^1\times {\mathrm{4391}}^1$

素因数の和:4582

約数の個数: 36

約数和(自身を含む): 72740304

約数和(自身を除く): 44128548

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 181, 362, 543, 724, 1086, 1629, 2172, 3258, 4391, 6516, 8782, 13173, 17564, 26346, 39519, 52692, 79038, 158076, 794771, 1589542, 2384313, 3179084, 4768626, 7152939, 9537252, 14305878, 28611756]

約数ペア:

[(1, 28611756), (2, 14305878), (3, 9537252), (4, 7152939), (6, 4768626), (9, 3179084), (12, 2384313), (18, 1589542), (36, 794771), (181, 158076), (362, 79038), (543, 52692), (724, 39519), (1086, 26346), (1629, 17564), (2172, 13173), (3258, 8782), (4391, 6516)]