28605978

素因数分解:

$2^1\times 3^2\times {\mathrm{1231}}^1\times {\mathrm{1291}}^1$

素因数の和:2530

約数の個数: 24

約数和(自身を含む): 62078016

約数和(自身を除く): 33472038

約数列:

[1, 2, 3, 6, 9, 18, 1231, 1291, 2462, 2582, 3693, 3873, 7386, 7746, 11079, 11619, 22158, 23238, 1589221, 3178442, 4767663, 9535326, 14302989, 28605978]

約数ペア:

[(1, 28605978), (2, 14302989), (3, 9535326), (6, 4767663), (9, 3178442), (18, 1589221), (1231, 23238), (1291, 22158), (2462, 11619), (2582, 11079), (3693, 7746), (3873, 7386)]