28570232

素因数分解:

$2^3\times {\mathrm{23}}^2\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:252

約数の個数: 48

約数和(自身を含む): 57666840

約数和(自身を除く): 29096608

約数列:

[1, 2, 4, 8, 23, 43, 46, 86, 92, 157, 172, 184, 314, 344, 529, 628, 989, 1058, 1256, 1978, 2116, 3611, 3956, 4232, 6751, 7222, 7912, 13502, 14444, 22747, 27004, 28888, 45494, 54008, 83053, 90988, 155273, 166106, 181976, 310546, 332212, 621092, 664424, 1242184, 3571279, 7142558, 14285116, 28570232]

約数ペア:

[(1, 28570232), (2, 14285116), (4, 7142558), (8, 3571279), (23, 1242184), (43, 664424), (46, 621092), (86, 332212), (92, 310546), (157, 181976), (172, 166106), (184, 155273), (314, 90988), (344, 83053), (529, 54008), (628, 45494), (989, 28888), (1058, 27004), (1256, 22747), (1978, 14444), (2116, 13502), (3611, 7912), (3956, 7222), (4232, 6751)]