28785270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{10781}}^1$

素因数の和:10880

約数の個数: 32

約数和(自身を含む): 69867360

約数和(自身を除く): 41082090

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 89, 178, 267, 445, 534, 890, 1335, 2670, 10781, 21562, 32343, 53905, 64686, 107810, 161715, 323430, 959509, 1919018, 2878527, 4797545, 5757054, 9595090, 14392635, 28785270]

約数ペア:

[(1, 28785270), (2, 14392635), (3, 9595090), (5, 5757054), (6, 4797545), (10, 2878527), (15, 1919018), (30, 959509), (89, 323430), (178, 161715), (267, 107810), (445, 64686), (534, 53905), (890, 32343), (1335, 21562), (2670, 10781)]