28120342

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{18049}}^1$

素因数の和:18111

約数の個数: 16

約数和(自身を含む): 45486000

約数和(自身を除く): 17365658

約数列:

[1, 2, 19, 38, 41, 82, 779, 1558, 18049, 36098, 342931, 685862, 740009, 1480018, 14060171, 28120342]

約数ペア:

[(1, 28120342), (2, 14060171), (19, 1480018), (38, 740009), (41, 685862), (82, 342931), (779, 36098), (1558, 18049)]