28958288

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{78691}}^1$

素因数の和:78722

約数の個数: 20

約数和(自身を含む): 58546848

約数和(自身を除く): 29588560

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 78691, 157382, 314764, 629528, 1259056, 1809893, 3619786, 7239572, 14479144, 28958288]

約数ペア:

[(1, 28958288), (2, 14479144), (4, 7239572), (8, 3619786), (16, 1809893), (23, 1259056), (46, 629528), (92, 314764), (184, 157382), (368, 78691)]