28988165

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{3037}}^1$

素因数の和:3148

約数の個数: 16

約数和(自身を含む): 36747648

約数和(自身を除く): 7759483

約数列:

[1, 5, 23, 83, 115, 415, 1909, 3037, 9545, 15185, 69851, 252071, 349255, 1260355, 5797633, 28988165]

約数ペア:

[(1, 28988165), (5, 5797633), (23, 1260355), (83, 349255), (115, 252071), (415, 69851), (1909, 15185), (3037, 9545)]