28452519

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1499}}^1$

素因数の和:1564

約数の個数: 32

約数和(自身を含む): 45600000

約数和(自身を除く): 17147481

約数列:

[1, 3, 9, 19, 27, 37, 57, 111, 171, 333, 513, 703, 999, 1499, 2109, 4497, 6327, 13491, 18981, 28481, 40473, 55463, 85443, 166389, 256329, 499167, 768987, 1053797, 1497501, 3161391, 9484173, 28452519]

約数ペア:

[(1, 28452519), (3, 9484173), (9, 3161391), (19, 1497501), (27, 1053797), (37, 768987), (57, 499167), (111, 256329), (171, 166389), (333, 85443), (513, 55463), (703, 40473), (999, 28481), (1499, 18981), (2109, 13491), (4497, 6327)]