28934145

素因数分解:

$3^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2713}}^1$

素因数の和:2806

約数の個数: 32

約数和(自身を含む): 52108800

約数和(自身を除く): 23174655

約数列:

[1, 3, 5, 9, 15, 27, 45, 79, 135, 237, 395, 711, 1185, 2133, 2713, 3555, 8139, 10665, 13565, 24417, 40695, 73251, 122085, 214327, 366255, 642981, 1071635, 1928943, 3214905, 5786829, 9644715, 28934145]

約数ペア:

[(1, 28934145), (3, 9644715), (5, 5786829), (9, 3214905), (15, 1928943), (27, 1071635), (45, 642981), (79, 366255), (135, 214327), (237, 122085), (395, 73251), (711, 40695), (1185, 24417), (2133, 13565), (2713, 10665), (3555, 8139)]