28608889

素因数分解:

${\mathrm{19}}^3\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:197

約数の個数: 16

約数和(自身を含む): 31218880

約数和(自身を除く): 2609991

約数列:

[1, 19, 43, 97, 361, 817, 1843, 4171, 6859, 15523, 35017, 79249, 294937, 665323, 1505731, 28608889]

約数ペア:

[(1, 28608889), (19, 1505731), (43, 665323), (97, 294937), (361, 79249), (817, 35017), (1843, 15523), (4171, 6859)]