28015806

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{3947}}^1$

素因数の和:3985

約数の個数: 48

約数和(自身を含む): 69358464

約数和(自身を除く): 41342658

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 169, 182, 273, 338, 507, 546, 1014, 1183, 2366, 3549, 3947, 7098, 7894, 11841, 23682, 27629, 51311, 55258, 82887, 102622, 153933, 165774, 307866, 359177, 667043, 718354, 1077531, 1334086, 2001129, 2155062, 4002258, 4669301, 9338602, 14007903, 28015806]

約数ペア:

[(1, 28015806), (2, 14007903), (3, 9338602), (6, 4669301), (7, 4002258), (13, 2155062), (14, 2001129), (21, 1334086), (26, 1077531), (39, 718354), (42, 667043), (78, 359177), (91, 307866), (169, 165774), (182, 153933), (273, 102622), (338, 82887), (507, 55258), (546, 51311), (1014, 27629), (1183, 23682), (2366, 11841), (3549, 7894), (3947, 7098)]