28958955

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83939}}^1$

素因数の和:83970

約数の個数: 16

約数和(自身を含む): 48349440

約数和(自身を除く): 19390485

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 83939, 251817, 419695, 1259085, 1930597, 5791791, 9652985, 28958955]

約数ペア:

[(1, 28958955), (3, 9652985), (5, 5791791), (15, 1930597), (23, 1259085), (69, 419695), (115, 251817), (345, 83939)]