28451217

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{571}}^1\times {\mathrm{977}}^1$

素因数の和:1568

約数の個数: 16

約数和(自身を含む): 40277952

約数和(自身を除く): 11826735

約数列:

[1, 3, 17, 51, 571, 977, 1713, 2931, 9707, 16609, 29121, 49827, 557867, 1673601, 9483739, 28451217]

約数ペア:

[(1, 28451217), (3, 9483739), (17, 1673601), (51, 557867), (571, 49827), (977, 29121), (1713, 16609), (2931, 9707)]