28465380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{158141}}^1$

素因数の和:158156

約数の個数: 36

約数和(自身を含む): 86345532

約数和(自身を除く): 57880152

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 158141, 316282, 474423, 632564, 790705, 948846, 1423269, 1581410, 1897692, 2372115, 2846538, 3162820, 4744230, 5693076, 7116345, 9488460, 14232690, 28465380]

約数ペア:

[(1, 28465380), (2, 14232690), (3, 9488460), (4, 7116345), (5, 5693076), (6, 4744230), (9, 3162820), (10, 2846538), (12, 2372115), (15, 1897692), (18, 1581410), (20, 1423269), (30, 948846), (36, 790705), (45, 632564), (60, 474423), (90, 316282), (180, 158141)]