28074627

素因数分解:

$3^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{3623}}^1$

素因数の和:3680

約数の個数: 32

約数和(自身を含む): 48706560

約数和(自身を除く): 20631933

約数列:

[1, 3, 7, 9, 21, 27, 41, 63, 123, 189, 287, 369, 861, 1107, 2583, 3623, 7749, 10869, 25361, 32607, 76083, 97821, 148543, 228249, 445629, 684747, 1039801, 1336887, 3119403, 4010661, 9358209, 28074627]

約数ペア:

[(1, 28074627), (3, 9358209), (7, 4010661), (9, 3119403), (21, 1336887), (27, 1039801), (41, 684747), (63, 445629), (123, 228249), (189, 148543), (287, 97821), (369, 76083), (861, 32607), (1107, 25361), (2583, 10869), (3623, 7749)]