28493616

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{199}}^1$

素因数の和:386

約数の個数: 80

約数和(自身を含む): 78368000

約数和(自身を除く): 49874384

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 157, 199, 228, 304, 314, 398, 456, 471, 597, 628, 796, 912, 942, 1194, 1256, 1592, 1884, 2388, 2512, 2983, 3184, 3768, 3781, 4776, 5966, 7536, 7562, 8949, 9552, 11343, 11932, 15124, 17898, 22686, 23864, 30248, 31243, 35796, 45372, 47728, 60496, 62486, 71592, 90744, 93729, 124972, 143184, 181488, 187458, 249944, 374916, 499888, 593617, 749832, 1187234, 1499664, 1780851, 2374468, 3561702, 4748936, 7123404, 9497872, 14246808, 28493616]

約数ペア:

[(1, 28493616), (2, 14246808), (3, 9497872), (4, 7123404), (6, 4748936), (8, 3561702), (12, 2374468), (16, 1780851), (19, 1499664), (24, 1187234), (38, 749832), (48, 593617), (57, 499888), (76, 374916), (114, 249944), (152, 187458), (157, 181488), (199, 143184), (228, 124972), (304, 93729), (314, 90744), (398, 71592), (456, 62486), (471, 60496), (597, 47728), (628, 45372), (796, 35796), (912, 31243), (942, 30248), (1194, 23864), (1256, 22686), (1592, 17898), (1884, 15124), (2388, 11932), (2512, 11343), (2983, 9552), (3184, 8949), (3768, 7562), (3781, 7536), (4776, 5966)]