28021025662

素因数分解:

$2^1\times 7^1\times {\mathrm{9091}}^1\times {\mathrm{220163}}^1$

素因数の和:229263

約数の個数: 16

約数和(自身を含む): 48041546112

約数和(自身を除く): 20020520450

約数列:

[1, 2, 7, 14, 9091, 18182, 63637, 127274, 220163, 440326, 1541141, 3082282, 2001501833, 4003003666, 14010512831, 28021025662]

約数ペア:

[(1, 28021025662), (2, 14010512831), (7, 4003003666), (14, 2001501833), (9091, 3082282), (18182, 1541141), (63637, 440326), (127274, 220163)]