28671190

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{150901}}^1$

素因数の和:150927

約数の個数: 16

約数和(自身を含む): 54324720

約数和(自身を除く): 25653530

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 150901, 301802, 754505, 1509010, 2867119, 5734238, 14335595, 28671190]

約数ペア:

[(1, 28671190), (2, 14335595), (5, 5734238), (10, 2867119), (19, 1509010), (38, 754505), (95, 301802), (190, 150901)]