28029897

素因数分解:

$3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{7541}}^1$

素因数の和:7613

約数の個数: 24

約数和(自身を含む): 47062080

約数和(自身を除く): 19032183

約数列:

[1, 3, 7, 9, 21, 59, 63, 177, 413, 531, 1239, 3717, 7541, 22623, 52787, 67869, 158361, 444919, 475083, 1334757, 3114433, 4004271, 9343299, 28029897]

約数ペア:

[(1, 28029897), (3, 9343299), (7, 4004271), (9, 3114433), (21, 1334757), (59, 475083), (63, 444919), (177, 158361), (413, 67869), (531, 52787), (1239, 22623), (3717, 7541)]