28896925

素因数分解:

$5^2\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{193}}^1$

素因数の和:369

約数の個数: 24

約数和(自身を含む): 37022184

約数和(自身を除く): 8125259

約数列:

[1, 5, 25, 53, 113, 193, 265, 565, 965, 1325, 2825, 4825, 5989, 10229, 21809, 29945, 51145, 109045, 149725, 255725, 545225, 1155877, 5779385, 28896925]

約数ペア:

[(1, 28896925), (5, 5779385), (25, 1155877), (53, 545225), (113, 255725), (193, 149725), (265, 109045), (565, 51145), (965, 29945), (1325, 21809), (2825, 10229), (4825, 5989)]