28976987

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{487}}^1$

素因数の和:722

約数の個数: 16

約数和(自身を含む): 32793600

約数和(自身を除く): 3816613

約数列:

[1, 13, 23, 199, 299, 487, 2587, 4577, 6331, 11201, 59501, 96913, 145613, 1259869, 2228999, 28976987]

約数ペア:

[(1, 28976987), (13, 2228999), (23, 1259869), (199, 145613), (299, 96913), (487, 59501), (2587, 11201), (4577, 6331)]