28773859

素因数分解:

${\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{211}}^1$

素因数の和:378

約数の個数: 16

約数和(自身を含む): 30772224

約数和(自身を除く): 1998365

約数列:

[1, 31, 53, 83, 211, 1643, 2573, 4399, 6541, 11183, 17513, 136369, 346673, 542903, 928189, 28773859]

約数ペア:

[(1, 28773859), (31, 928189), (53, 542903), (83, 346673), (211, 136369), (1643, 17513), (2573, 11183), (4399, 6541)]