28374465

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{1493}}^1$

素因数の和:1689

約数の個数: 32

約数和(自身を含む): 52206336

約数和(自身を除く): 23831871

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 181, 543, 905, 1267, 1493, 2715, 3801, 4479, 6335, 7465, 10451, 19005, 22395, 31353, 52255, 156765, 270233, 810699, 1351165, 1891631, 4053495, 5674893, 9458155, 28374465]

約数ペア:

[(1, 28374465), (3, 9458155), (5, 5674893), (7, 4053495), (15, 1891631), (21, 1351165), (35, 810699), (105, 270233), (181, 156765), (543, 52255), (905, 31353), (1267, 22395), (1493, 19005), (2715, 10451), (3801, 7465), (4479, 6335)]