28003896

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{167}}^1$

素因数の和:333

約数の個数: 96

約数和(自身を含む): 81375840

約数和(自身を除く): 53371944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 51, 68, 72, 102, 136, 137, 153, 167, 204, 274, 306, 334, 408, 411, 501, 548, 612, 668, 822, 1002, 1096, 1224, 1233, 1336, 1503, 1644, 2004, 2329, 2466, 2839, 3006, 3288, 4008, 4658, 4932, 5678, 6012, 6987, 8517, 9316, 9864, 11356, 12024, 13974, 17034, 18632, 20961, 22712, 22879, 25551, 27948, 34068, 41922, 45758, 51102, 55896, 68136, 68637, 83844, 91516, 102204, 137274, 167688, 183032, 204408, 205911, 274548, 388943, 411822, 549096, 777886, 823644, 1166829, 1555772, 1647288, 2333658, 3111544, 3500487, 4667316, 7000974, 9334632, 14001948, 28003896]

約数ペア:

[(1, 28003896), (2, 14001948), (3, 9334632), (4, 7000974), (6, 4667316), (8, 3500487), (9, 3111544), (12, 2333658), (17, 1647288), (18, 1555772), (24, 1166829), (34, 823644), (36, 777886), (51, 549096), (68, 411822), (72, 388943), (102, 274548), (136, 205911), (137, 204408), (153, 183032), (167, 167688), (204, 137274), (274, 102204), (306, 91516), (334, 83844), (408, 68637), (411, 68136), (501, 55896), (548, 51102), (612, 45758), (668, 41922), (822, 34068), (1002, 27948), (1096, 25551), (1224, 22879), (1233, 22712), (1336, 20961), (1503, 18632), (1644, 17034), (2004, 13974), (2329, 12024), (2466, 11356), (2839, 9864), (3006, 9316), (3288, 8517), (4008, 6987), (4658, 6012), (4932, 5678)]