28220838

素因数分解:

$2^1\times 3^1\times {\mathrm{349}}^1\times {\mathrm{13477}}^1$

素因数の和:13831

約数の個数: 16

約数和(自身を含む): 56607600

約数和(自身を除く): 28386762

約数列:

[1, 2, 3, 6, 349, 698, 1047, 2094, 13477, 26954, 40431, 80862, 4703473, 9406946, 14110419, 28220838]

約数ペア:

[(1, 28220838), (2, 14110419), (3, 9406946), (6, 4703473), (349, 80862), (698, 40431), (1047, 26954), (2094, 13477)]