28969905

素因数分解:

$3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{23269}}^1$

素因数の和:23360

約数の個数: 16

約数和(自身を含む): 46912320

約数和(自身を除く): 17942415

約数列:

[1, 3, 5, 15, 83, 249, 415, 1245, 23269, 69807, 116345, 349035, 1931327, 5793981, 9656635, 28969905]

約数ペア:

[(1, 28969905), (3, 9656635), (5, 5793981), (15, 1931327), (83, 349035), (249, 116345), (415, 69807), (1245, 23269)]