28472289

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{331}}^1\times {\mathrm{541}}^1$

素因数の和:928

約数の個数: 16

約数和(自身を含む): 38867904

約数和(自身を除く): 10395615

約数列:

[1, 3, 53, 159, 331, 541, 993, 1623, 17543, 28673, 52629, 86019, 179071, 537213, 9490763, 28472289]

約数ペア:

[(1, 28472289), (3, 9490763), (53, 537213), (159, 179071), (331, 86019), (541, 52629), (993, 28673), (1623, 17543)]