28754410

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{151339}}^1$

素因数の和:151365

約数の個数: 16

約数和(自身を含む): 54482400

約数和(自身を除く): 25727990

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 151339, 302678, 756695, 1513390, 2875441, 5750882, 14377205, 28754410]

約数ペア:

[(1, 28754410), (2, 14377205), (5, 5750882), (10, 2875441), (19, 1513390), (38, 756695), (95, 302678), (190, 151339)]