28234155

素因数分解:

$3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{523}}^1$

素因数の和:651

約数の個数: 32

約数和(自身を含む): 46782720

約数和(自身を除く): 18548565

約数列:

[1, 3, 5, 15, 59, 61, 177, 183, 295, 305, 523, 885, 915, 1569, 2615, 3599, 7845, 10797, 17995, 30857, 31903, 53985, 92571, 95709, 154285, 159515, 462855, 478545, 1882277, 5646831, 9411385, 28234155]

約数ペア:

[(1, 28234155), (3, 9411385), (5, 5646831), (15, 1882277), (59, 478545), (61, 462855), (177, 159515), (183, 154285), (295, 95709), (305, 92571), (523, 53985), (885, 31903), (915, 30857), (1569, 17995), (2615, 10797), (3599, 7845)]