28875116

素因数分解:

$2^2\times {\mathrm{113}}^1\times {\mathrm{193}}^1\times {\mathrm{331}}^1$

素因数の和:641

約数の個数: 24

約数和(自身を含む): 51397584

約数和(自身を除く): 22522468

約数列:

[1, 2, 4, 113, 193, 226, 331, 386, 452, 662, 772, 1324, 21809, 37403, 43618, 63883, 74806, 87236, 127766, 149612, 255532, 7218779, 14437558, 28875116]

約数ペア:

[(1, 28875116), (2, 14437558), (4, 7218779), (113, 255532), (193, 149612), (226, 127766), (331, 87236), (386, 74806), (452, 63883), (662, 43618), (772, 37403), (1324, 21809)]