28283229

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4241}}^1$

素因数の和:4282

約数の個数: 32

約数和(自身を含む): 47510400

約数和(自身を除く): 19227171

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 117, 171, 247, 351, 513, 741, 2223, 4241, 6669, 12723, 38169, 55133, 80579, 114507, 165399, 241737, 496197, 725211, 1047527, 1488591, 2175633, 3142581, 9427743, 28283229]

約数ペア:

[(1, 28283229), (3, 9427743), (9, 3142581), (13, 2175633), (19, 1488591), (27, 1047527), (39, 725211), (57, 496197), (117, 241737), (171, 165399), (247, 114507), (351, 80579), (513, 55133), (741, 38169), (2223, 12723), (4241, 6669)]