28175730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{85381}}^1$

素因数の和:85402

約数の個数: 32

約数和(自身を含む): 73770048

約数和(自身を除く): 45594318

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 85381, 170762, 256143, 426905, 512286, 853810, 939191, 1280715, 1878382, 2561430, 2817573, 4695955, 5635146, 9391910, 14087865, 28175730]

約数ペア:

[(1, 28175730), (2, 14087865), (3, 9391910), (5, 5635146), (6, 4695955), (10, 2817573), (11, 2561430), (15, 1878382), (22, 1280715), (30, 939191), (33, 853810), (55, 512286), (66, 426905), (110, 256143), (165, 170762), (330, 85381)]