28738488

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:185

約数の個数: 96

約数和(自身を含む): 79004160

約数和(自身を除く): 50265672

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 31, 38, 57, 62, 76, 93, 107, 114, 124, 152, 186, 214, 228, 248, 321, 361, 372, 428, 456, 589, 642, 722, 744, 856, 1083, 1178, 1284, 1444, 1767, 2033, 2166, 2356, 2568, 2888, 3317, 3534, 4066, 4332, 4712, 6099, 6634, 7068, 8132, 8664, 9951, 11191, 12198, 13268, 14136, 16264, 19902, 22382, 24396, 26536, 33573, 38627, 39804, 44764, 48792, 63023, 67146, 77254, 79608, 89528, 115881, 126046, 134292, 154508, 189069, 231762, 252092, 268584, 309016, 378138, 463524, 504184, 756276, 927048, 1197437, 1512552, 2394874, 3592311, 4789748, 7184622, 9579496, 14369244, 28738488]

約数ペア:

[(1, 28738488), (2, 14369244), (3, 9579496), (4, 7184622), (6, 4789748), (8, 3592311), (12, 2394874), (19, 1512552), (24, 1197437), (31, 927048), (38, 756276), (57, 504184), (62, 463524), (76, 378138), (93, 309016), (107, 268584), (114, 252092), (124, 231762), (152, 189069), (186, 154508), (214, 134292), (228, 126046), (248, 115881), (321, 89528), (361, 79608), (372, 77254), (428, 67146), (456, 63023), (589, 48792), (642, 44764), (722, 39804), (744, 38627), (856, 33573), (1083, 26536), (1178, 24396), (1284, 22382), (1444, 19902), (1767, 16264), (2033, 14136), (2166, 13268), (2356, 12198), (2568, 11191), (2888, 9951), (3317, 8664), (3534, 8132), (4066, 7068), (4332, 6634), (4712, 6099)]