28618902

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1$

素因数の和:238

約数の個数: 96

約数和(自身を含む): 72465120

約数和(自身を除く): 43846218

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 41, 57, 78, 82, 114, 117, 123, 157, 171, 234, 246, 247, 314, 342, 369, 471, 494, 533, 738, 741, 779, 942, 1066, 1413, 1482, 1558, 1599, 2041, 2223, 2337, 2826, 2983, 3198, 4082, 4446, 4674, 4797, 5966, 6123, 6437, 7011, 8949, 9594, 10127, 12246, 12874, 14022, 17898, 18369, 19311, 20254, 26847, 30381, 36738, 38622, 38779, 53694, 57933, 60762, 77558, 83681, 91143, 115866, 116337, 122303, 167362, 182286, 232674, 244606, 251043, 349011, 366909, 502086, 698022, 733818, 753129, 1100727, 1506258, 1589939, 2201454, 3179878, 4769817, 9539634, 14309451, 28618902]

約数ペア:

[(1, 28618902), (2, 14309451), (3, 9539634), (6, 4769817), (9, 3179878), (13, 2201454), (18, 1589939), (19, 1506258), (26, 1100727), (38, 753129), (39, 733818), (41, 698022), (57, 502086), (78, 366909), (82, 349011), (114, 251043), (117, 244606), (123, 232674), (157, 182286), (171, 167362), (234, 122303), (246, 116337), (247, 115866), (314, 91143), (342, 83681), (369, 77558), (471, 60762), (494, 57933), (533, 53694), (738, 38779), (741, 38622), (779, 36738), (942, 30381), (1066, 26847), (1413, 20254), (1482, 19311), (1558, 18369), (1599, 17898), (2041, 14022), (2223, 12874), (2337, 12246), (2826, 10127), (2983, 9594), (3198, 8949), (4082, 7011), (4446, 6437), (4674, 6123), (4797, 5966)]