28908146

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{389}}^1\times {\mathrm{509}}^1$

素因数の和:973

約数の個数: 16

約数和(自身を含む): 44155800

約数和(自身を除く): 15247654

約数列:

[1, 2, 73, 146, 389, 509, 778, 1018, 28397, 37157, 56794, 74314, 198001, 396002, 14454073, 28908146]

約数ペア:

[(1, 28908146), (2, 14454073), (73, 396002), (146, 198001), (389, 74314), (509, 56794), (778, 37157), (1018, 28397)]