28215033

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17449}}^1$

素因数の和:17477

約数の個数: 24

約数和(自身を含む): 47743200

約数和(自身を除く): 19528167

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 539, 1617, 17449, 52347, 122143, 191939, 366429, 575817, 855001, 1343573, 2565003, 4030719, 9405011, 28215033]

約数ペア:

[(1, 28215033), (3, 9405011), (7, 4030719), (11, 2565003), (21, 1343573), (33, 855001), (49, 575817), (77, 366429), (147, 191939), (231, 122143), (539, 52347), (1617, 17449)]