28157956

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{3623}}^1$

素因数の和:3723

約数の個数: 24

約数和(自身を含む): 51750720

約数和(自身を除く): 23592764

約数列:

[1, 2, 4, 29, 58, 67, 116, 134, 268, 1943, 3623, 3886, 7246, 7772, 14492, 105067, 210134, 242741, 420268, 485482, 970964, 7039489, 14078978, 28157956]

約数ペア:

[(1, 28157956), (2, 14078978), (4, 7039489), (29, 970964), (58, 485482), (67, 420268), (116, 242741), (134, 210134), (268, 105067), (1943, 14492), (3623, 7772), (3886, 7246)]