28850305

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{16921}}^1$

素因数の和:16968

約数の個数: 16

約数和(自身を含む): 38988288

約数和(自身を除く): 10137983

約数列:

[1, 5, 11, 31, 55, 155, 341, 1705, 16921, 84605, 186131, 524551, 930655, 2622755, 5770061, 28850305]

約数ペア:

[(1, 28850305), (5, 5770061), (11, 2622755), (31, 930655), (55, 524551), (155, 186131), (341, 84605), (1705, 16921)]