28753916

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{953}}^1$

素因数の和:1373

約数の個数: 24

約数和(自身を含む): 53156880

約数和(自身を除く): 24402964

約数列:

[1, 2, 4, 19, 38, 76, 397, 794, 953, 1588, 1906, 3812, 7543, 15086, 18107, 30172, 36214, 72428, 378341, 756682, 1513364, 7188479, 14376958, 28753916]

約数ペア:

[(1, 28753916), (2, 14376958), (4, 7188479), (19, 1513364), (38, 756682), (76, 378341), (397, 72428), (794, 36214), (953, 30172), (1588, 18107), (1906, 15086), (3812, 7543)]