28540501930

素因数分解:

$2^1\times 5^1\times {\mathrm{10193}}^1\times {\mathrm{280001}}^1$

素因数の和:290201

約数の個数: 16

約数和(自身を含む): 51378126984

約数和(自身を除く): 22837625054

約数列:

[1, 2, 5, 10, 10193, 20386, 50965, 101930, 280001, 560002, 1400005, 2800010, 2854050193, 5708100386, 14270250965, 28540501930]

約数ペア:

[(1, 28540501930), (2, 14270250965), (5, 5708100386), (10, 2854050193), (10193, 2800010), (20386, 1400005), (50965, 560002), (101930, 280001)]