28579322928

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{291721}}^1$

素因数の和:291902

約数の個数: 80

約数和(自身を含む): 80015843936

約数和(自身を除く): 51436521008

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 157, 208, 312, 314, 471, 624, 628, 942, 1256, 1884, 2041, 2512, 3768, 4082, 6123, 7536, 8164, 12246, 16328, 24492, 32656, 48984, 97968, 291721, 583442, 875163, 1166884, 1750326, 2333768, 3500652, 3792373, 4667536, 7001304, 7584746, 11377119, 14002608, 15169492, 22754238, 30338984, 45508476, 45800197, 60677968, 91016952, 91600394, 137400591, 182033904, 183200788, 274801182, 366401576, 549602364, 595402561, 732803152, 1099204728, 1190805122, 1786207683, 2198409456, 2381610244, 3572415366, 4763220488, 7144830732, 9526440976, 14289661464, 28579322928]

約数ペア:

[(1, 28579322928), (2, 14289661464), (3, 9526440976), (4, 7144830732), (6, 4763220488), (8, 3572415366), (12, 2381610244), (13, 2198409456), (16, 1786207683), (24, 1190805122), (26, 1099204728), (39, 732803152), (48, 595402561), (52, 549602364), (78, 366401576), (104, 274801182), (156, 183200788), (157, 182033904), (208, 137400591), (312, 91600394), (314, 91016952), (471, 60677968), (624, 45800197), (628, 45508476), (942, 30338984), (1256, 22754238), (1884, 15169492), (2041, 14002608), (2512, 11377119), (3768, 7584746), (4082, 7001304), (6123, 4667536), (7536, 3792373), (8164, 3500652), (12246, 2333768), (16328, 1750326), (24492, 1166884), (32656, 875163), (48984, 583442), (97968, 291721)]