28284365

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{5233}}^1$

素因数の和:5308

約数の個数: 16

約数和(自身を含む): 36177408

約数和(自身を除く): 7893043

約数列:

[1, 5, 23, 47, 115, 235, 1081, 5233, 5405, 26165, 120359, 245951, 601795, 1229755, 5656873, 28284365]

約数ペア:

[(1, 28284365), (5, 5656873), (23, 1229755), (47, 601795), (115, 245951), (235, 120359), (1081, 26165), (5233, 5405)]