27281986

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{457}}^1\times {\mathrm{1571}}^1$

素因数の和:2049

約数の個数: 16

約数和(自身を含む): 43198560

約数和(自身を除く): 15916574

約数列:

[1, 2, 19, 38, 457, 914, 1571, 3142, 8683, 17366, 29849, 59698, 717947, 1435894, 13640993, 27281986]

約数ペア:

[(1, 27281986), (2, 13640993), (19, 1435894), (38, 717947), (457, 59698), (914, 29849), (1571, 17366), (3142, 8683)]