28537878

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{128549}}^1$

素因数の和:128591

約数の個数: 16

約数和(自身を含む): 58618800

約数和(自身を除く): 30080922

約数列:

[1, 2, 3, 6, 37, 74, 111, 222, 128549, 257098, 385647, 771294, 4756313, 9512626, 14268939, 28537878]

約数ペア:

[(1, 28537878), (2, 14268939), (3, 9512626), (6, 4756313), (37, 771294), (74, 385647), (111, 257098), (222, 128549)]