28329071

素因数分解:

${\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1$

素因数の和:374

約数の個数: 16

約数和(自身を含む): 30283776

約数和(自身を除く): 1954705

約数列:

[1, 31, 61, 71, 211, 1891, 2201, 4331, 6541, 12871, 14981, 134261, 399001, 464411, 913841, 28329071]

約数ペア:

[(1, 28329071), (31, 913841), (61, 464411), (71, 399001), (211, 134261), (1891, 14981), (2201, 12871), (4331, 6541)]