28945931

素因数分解:

$7^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{643}}^1$

素因数の和:818

約数の個数: 16

約数和(自身を含む): 34003200

約数和(自身を除く): 5057269

約数列:

[1, 7, 59, 109, 413, 643, 763, 4501, 6431, 37937, 45017, 70087, 265559, 490609, 4135133, 28945931]

約数ペア:

[(1, 28945931), (7, 4135133), (59, 490609), (109, 265559), (413, 70087), (643, 45017), (763, 37937), (4501, 6431)]