28489446

素因数分解:

$2^1\times 3^2\times {\mathrm{401}}^1\times {\mathrm{3947}}^1$

素因数の和:4356

約数の個数: 24

約数和(自身を含む): 61896744

約数和(自身を除く): 33407298

約数列:

[1, 2, 3, 6, 9, 18, 401, 802, 1203, 2406, 3609, 3947, 7218, 7894, 11841, 23682, 35523, 71046, 1582747, 3165494, 4748241, 9496482, 14244723, 28489446]

約数ペア:

[(1, 28489446), (2, 14244723), (3, 9496482), (6, 4748241), (9, 3165494), (18, 1582747), (401, 71046), (802, 35523), (1203, 23682), (2406, 11841), (3609, 7894), (3947, 7218)]