28241475

素因数分解:

$3^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{6173}}^1$

素因数の和:6247

約数の個数: 24

約数和(自身を含む): 47465712

約数和(自身を除く): 19224237

約数列:

[1, 3, 5, 15, 25, 61, 75, 183, 305, 915, 1525, 4575, 6173, 18519, 30865, 92595, 154325, 376553, 462975, 1129659, 1882765, 5648295, 9413825, 28241475]

約数ペア:

[(1, 28241475), (3, 9413825), (5, 5648295), (15, 1882765), (25, 1129659), (61, 462975), (75, 376553), (183, 154325), (305, 92595), (915, 30865), (1525, 18519), (4575, 6173)]