28130672647

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^2\times {\mathrm{71}}^1\times {\mathrm{3061}}^1$

素因数の和:3232

約数の個数: 48

約数和(自身を含む): 36466509312

約数和(自身を除く): 8335836665

約数列:

[1, 7, 11, 41, 71, 77, 287, 451, 497, 781, 1681, 2911, 3061, 3157, 5467, 11767, 18491, 20377, 21427, 32021, 33671, 119351, 125501, 129437, 217331, 224147, 235697, 835457, 878507, 1312861, 1380511, 1521317, 2390641, 5145541, 8910571, 9190027, 9663577, 16734487, 36018787, 56600951, 62373997, 98016281, 365333411, 396206657, 686113967, 2557333877, 4018667521, 28130672647]

約数ペア:

[(1, 28130672647), (7, 4018667521), (11, 2557333877), (41, 686113967), (71, 396206657), (77, 365333411), (287, 98016281), (451, 62373997), (497, 56600951), (781, 36018787), (1681, 16734487), (2911, 9663577), (3061, 9190027), (3157, 8910571), (5467, 5145541), (11767, 2390641), (18491, 1521317), (20377, 1380511), (21427, 1312861), (32021, 878507), (33671, 835457), (119351, 235697), (125501, 224147), (129437, 217331)]