28531932

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{1279}}^1$

素因数の和:1323

約数の個数: 72

約数和(自身を含む): 78704640

約数和(自身を除く): 50172708

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 78, 132, 143, 156, 169, 286, 338, 429, 507, 572, 676, 858, 1014, 1279, 1716, 1859, 2028, 2558, 3718, 3837, 5116, 5577, 7436, 7674, 11154, 14069, 15348, 16627, 22308, 28138, 33254, 42207, 49881, 56276, 66508, 84414, 99762, 168828, 182897, 199524, 216151, 365794, 432302, 548691, 648453, 731588, 864604, 1097382, 1296906, 2194764, 2377661, 2593812, 4755322, 7132983, 9510644, 14265966, 28531932]

約数ペア:

[(1, 28531932), (2, 14265966), (3, 9510644), (4, 7132983), (6, 4755322), (11, 2593812), (12, 2377661), (13, 2194764), (22, 1296906), (26, 1097382), (33, 864604), (39, 731588), (44, 648453), (52, 548691), (66, 432302), (78, 365794), (132, 216151), (143, 199524), (156, 182897), (169, 168828), (286, 99762), (338, 84414), (429, 66508), (507, 56276), (572, 49881), (676, 42207), (858, 33254), (1014, 28138), (1279, 22308), (1716, 16627), (1859, 15348), (2028, 14069), (2558, 11154), (3718, 7674), (3837, 7436), (5116, 5577)]