28858264

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{373}}^1\times {\mathrm{509}}^1$

素因数の和:907

約数の個数: 32

約数和(自身を含む): 57222000

約数和(自身を除く): 28363736

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 373, 509, 746, 1018, 1492, 2036, 2984, 4072, 7087, 9671, 14174, 19342, 28348, 38684, 56696, 77368, 189857, 379714, 759428, 1518856, 3607283, 7214566, 14429132, 28858264]

約数ペア:

[(1, 28858264), (2, 14429132), (4, 7214566), (8, 3607283), (19, 1518856), (38, 759428), (76, 379714), (152, 189857), (373, 77368), (509, 56696), (746, 38684), (1018, 28348), (1492, 19342), (2036, 14174), (2984, 9671), (4072, 7087)]