28421932

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{8389}}^1$

素因数の和:8422

約数の個数: 36

約数和(自身を含む): 62488720

約数和(自身を除く): 34066788

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 154, 242, 308, 484, 847, 1694, 3388, 8389, 16778, 33556, 58723, 92279, 117446, 184558, 234892, 369116, 645953, 1015069, 1291906, 2030138, 2583812, 4060276, 7105483, 14210966, 28421932]

約数ペア:

[(1, 28421932), (2, 14210966), (4, 7105483), (7, 4060276), (11, 2583812), (14, 2030138), (22, 1291906), (28, 1015069), (44, 645953), (77, 369116), (121, 234892), (154, 184558), (242, 117446), (308, 92279), (484, 58723), (847, 33556), (1694, 16778), (3388, 8389)]