28797616

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2203}}^1$

素因数の和:2273

約数の個数: 40

約数和(自身を含む): 60125120

約数和(自身を除く): 31327504

約数列:

[1, 2, 4, 8, 16, 19, 38, 43, 76, 86, 152, 172, 304, 344, 688, 817, 1634, 2203, 3268, 4406, 6536, 8812, 13072, 17624, 35248, 41857, 83714, 94729, 167428, 189458, 334856, 378916, 669712, 757832, 1515664, 1799851, 3599702, 7199404, 14398808, 28797616]

約数ペア:

[(1, 28797616), (2, 14398808), (4, 7199404), (8, 3599702), (16, 1799851), (19, 1515664), (38, 757832), (43, 669712), (76, 378916), (86, 334856), (152, 189458), (172, 167428), (304, 94729), (344, 83714), (688, 41857), (817, 35248), (1634, 17624), (2203, 13072), (3268, 8812), (4406, 6536)]