28754731010

素因数分解:

$2^1\times 5^1\times {\mathrm{135463}}^1\times {\mathrm{21227}}^1$

素因数の和:156697

約数の個数: 16

約数和(自身を含む): 51761336256

約数和(自身を除く): 23006605246

約数列:

[1, 2, 5, 10, 21227, 42454, 106135, 135463, 212270, 270926, 677315, 1354630, 2875473101, 5750946202, 14377365505, 28754731010]

約数ペア:

[(1, 28754731010), (2, 14377365505), (5, 5750946202), (10, 2875473101), (21227, 1354630), (42454, 677315), (106135, 270926), (135463, 212270)]