28690998

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{683119}}^1$

素因数の和:683131

約数の個数: 16

約数和(自身を含む): 65579520

約数和(自身を除く): 36888522

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 683119, 1366238, 2049357, 4098714, 4781833, 9563666, 14345499, 28690998]

約数ペア:

[(1, 28690998), (2, 14345499), (3, 9563666), (6, 4781833), (7, 4098714), (14, 2049357), (21, 1366238), (42, 683119)]