28269136

素因数分解:

$2^4\times 7^1\times {\mathrm{83}}^1\times {\mathrm{3041}}^1$

素因数の和:3139

約数の個数: 40

約数和(自身を含む): 63370944

約数和(自身を除く): 35101808

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 83, 112, 166, 332, 581, 664, 1162, 1328, 2324, 3041, 4648, 6082, 9296, 12164, 21287, 24328, 42574, 48656, 85148, 170296, 252403, 340592, 504806, 1009612, 1766821, 2019224, 3533642, 4038448, 7067284, 14134568, 28269136]

約数ペア:

[(1, 28269136), (2, 14134568), (4, 7067284), (7, 4038448), (8, 3533642), (14, 2019224), (16, 1766821), (28, 1009612), (56, 504806), (83, 340592), (112, 252403), (166, 170296), (332, 85148), (581, 48656), (664, 42574), (1162, 24328), (1328, 21287), (2324, 12164), (3041, 9296), (4648, 6082)]