28837025

素因数分解:

$5^2\times 7^1\times {\mathrm{367}}^1\times {\mathrm{449}}^1$

素因数の和:833

約数の個数: 24

約数和(自身を含む): 41068800

約数和(自身を除く): 12231775

約数列:

[1, 5, 7, 25, 35, 175, 367, 449, 1835, 2245, 2569, 3143, 9175, 11225, 12845, 15715, 64225, 78575, 164783, 823915, 1153481, 4119575, 5767405, 28837025]

約数ペア:

[(1, 28837025), (5, 5767405), (7, 4119575), (25, 1153481), (35, 823915), (175, 164783), (367, 78575), (449, 64225), (1835, 15715), (2245, 12845), (2569, 11225), (3143, 9175)]