28279374

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{204923}}^1$

素因数の和:204951

約数の個数: 16

約数和(自身を含む): 59018112

約数和(自身を除く): 30738738

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 204923, 409846, 614769, 1229538, 4713229, 9426458, 14139687, 28279374]

約数ペア:

[(1, 28279374), (2, 14139687), (3, 9426458), (6, 4713229), (23, 1229538), (46, 614769), (69, 409846), (138, 204923)]