28938531

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1$

素因数の和:303

約数の個数: 32

約数和(自身を含む): 42319872

約数和(自身を除く): 13381341

約数列:

[1, 3, 23, 31, 69, 83, 93, 163, 249, 489, 713, 1909, 2139, 2573, 3749, 5053, 5727, 7719, 11247, 13529, 15159, 40587, 59179, 116219, 177537, 311167, 348657, 419399, 933501, 1258197, 9646177, 28938531]

約数ペア:

[(1, 28938531), (3, 9646177), (23, 1258197), (31, 933501), (69, 419399), (83, 348657), (93, 311167), (163, 177537), (249, 116219), (489, 59179), (713, 40587), (1909, 15159), (2139, 13529), (2573, 11247), (3749, 7719), (5053, 5727)]