28156665173

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{9421}}^1\times {\mathrm{32843}}^1$

素因数の和:42284

約数の個数: 16

約数和(自身を含む): 34659090816

約数和(自身を除く): 6502425643

約数列:

[1, 7, 13, 91, 9421, 32843, 65947, 122473, 229901, 426959, 857311, 2988713, 309413903, 2165897321, 4022380739, 28156665173]

約数ペア:

[(1, 28156665173), (7, 4022380739), (13, 2165897321), (91, 309413903), (9421, 2988713), (32843, 857311), (65947, 426959), (122473, 229901)]