28503734

素因数分解:

$2^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{6151}}^1$

素因数の和:6491

約数の個数: 16

約数和(自身を含む): 49019136

約数和(自身を除く): 20515402

約数列:

[1, 2, 7, 14, 331, 662, 2317, 4634, 6151, 12302, 43057, 86114, 2035981, 4071962, 14251867, 28503734]

約数ペア:

[(1, 28503734), (2, 14251867), (7, 4071962), (14, 2035981), (331, 86114), (662, 43057), (2317, 12302), (4634, 6151)]