28202289

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{6263}}^1$

素因数の和:6364

約数の個数: 16

約数和(自身を含む): 40089600

約数和(自身を除く): 11887311

約数列:

[1, 3, 19, 57, 79, 237, 1501, 4503, 6263, 18789, 118997, 356991, 494777, 1484331, 9400763, 28202289]

約数ペア:

[(1, 28202289), (3, 9400763), (19, 1484331), (57, 494777), (79, 356991), (237, 118997), (1501, 18789), (4503, 6263)]