28112577

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{3511}}^1$

素因数の和:3688

約数の個数: 16

約数和(自身を含む): 39952512

約数和(自身を除く): 11839935

約数列:

[1, 3, 17, 51, 157, 471, 2669, 3511, 8007, 10533, 59687, 179061, 551227, 1653681, 9370859, 28112577]

約数ペア:

[(1, 28112577), (3, 9370859), (17, 1653681), (51, 551227), (157, 179061), (471, 59687), (2669, 10533), (3511, 8007)]