28156976

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{24107}}^1$

素因数の和:24188

約数の個数: 20

約数和(自身を含む): 55303752

約数和(自身を除く): 27146776

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 24107, 48214, 96428, 192856, 385712, 1759811, 3519622, 7039244, 14078488, 28156976]

約数ペア:

[(1, 28156976), (2, 14078488), (4, 7039244), (8, 3519622), (16, 1759811), (73, 385712), (146, 192856), (292, 96428), (584, 48214), (1168, 24107)]