28220415999

素因数分解:

$3^1\times {\mathrm{491}}^1\times {\mathrm{1321}}^1\times {\mathrm{14503}}^1$

素因数の和:16318

約数の個数: 16

約数和(自身を含む): 37734998784

約数和(自身を除く): 9514582785

約数列:

[1, 3, 491, 1321, 1473, 3963, 14503, 43509, 648611, 1945833, 7120973, 19158463, 21362919, 57475389, 9406805333, 28220415999]

約数ペア:

[(1, 28220415999), (3, 9406805333), (491, 57475389), (1321, 21362919), (1473, 19158463), (3963, 7120973), (14503, 1945833), (43509, 648611)]