28171242

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{1801}}^1$

素因数の和:1899

約数の個数: 48

約数和(自身を含む): 67466880

約数和(自身を除く): 39295638

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 79, 99, 158, 198, 237, 474, 711, 869, 1422, 1738, 1801, 2607, 3602, 5214, 5403, 7821, 10806, 15642, 16209, 19811, 32418, 39622, 59433, 118866, 142279, 178299, 284558, 356598, 426837, 853674, 1280511, 1565069, 2561022, 3130138, 4695207, 9390414, 14085621, 28171242]

約数ペア:

[(1, 28171242), (2, 14085621), (3, 9390414), (6, 4695207), (9, 3130138), (11, 2561022), (18, 1565069), (22, 1280511), (33, 853674), (66, 426837), (79, 356598), (99, 284558), (158, 178299), (198, 142279), (237, 118866), (474, 59433), (711, 39622), (869, 32418), (1422, 19811), (1738, 16209), (1801, 15642), (2607, 10806), (3602, 7821), (5214, 5403)]