28493024

素因数分解:

$2^5\times 7^1\times {\mathrm{131}}^1\times {\mathrm{971}}^1$

素因数の和:1119

約数の個数: 48

約数和(自身を含む): 64665216

約数和(自身を除く): 36172192

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 131, 224, 262, 524, 917, 971, 1048, 1834, 1942, 2096, 3668, 3884, 4192, 6797, 7336, 7768, 13594, 14672, 15536, 27188, 29344, 31072, 54376, 108752, 127201, 217504, 254402, 508804, 890407, 1017608, 1780814, 2035216, 3561628, 4070432, 7123256, 14246512, 28493024]

約数ペア:

[(1, 28493024), (2, 14246512), (4, 7123256), (7, 4070432), (8, 3561628), (14, 2035216), (16, 1780814), (28, 1017608), (32, 890407), (56, 508804), (112, 254402), (131, 217504), (224, 127201), (262, 108752), (524, 54376), (917, 31072), (971, 29344), (1048, 27188), (1834, 15536), (1942, 14672), (2096, 13594), (3668, 7768), (3884, 7336), (4192, 6797)]