28145646

素因数分解:

$2^1\times 3^2\times {\mathrm{79}}^1\times {\mathrm{19793}}^1$

素因数の和:19880

約数の個数: 24

約数和(自身を含む): 61757280

約数和(自身を除く): 33611634

約数列:

[1, 2, 3, 6, 9, 18, 79, 158, 237, 474, 711, 1422, 19793, 39586, 59379, 118758, 178137, 356274, 1563647, 3127294, 4690941, 9381882, 14072823, 28145646]

約数ペア:

[(1, 28145646), (2, 14072823), (3, 9381882), (6, 4690941), (9, 3127294), (18, 1563647), (79, 356274), (158, 178137), (237, 118758), (474, 59379), (711, 39586), (1422, 19793)]