28082106

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{367}}^1$

素因数の和:500

約数の個数: 64

約数和(自身を含む): 68006400

約数和(自身を除く): 39924294

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 109, 117, 218, 234, 327, 351, 367, 654, 702, 734, 981, 1101, 1417, 1962, 2202, 2834, 2943, 3303, 4251, 4771, 5886, 6606, 8502, 9542, 9909, 12753, 14313, 19818, 25506, 28626, 38259, 40003, 42939, 76518, 80006, 85878, 120009, 128817, 240018, 257634, 360027, 520039, 720054, 1040078, 1080081, 1560117, 2160162, 3120234, 4680351, 9360702, 14041053, 28082106]

約数ペア:

[(1, 28082106), (2, 14041053), (3, 9360702), (6, 4680351), (9, 3120234), (13, 2160162), (18, 1560117), (26, 1080081), (27, 1040078), (39, 720054), (54, 520039), (78, 360027), (109, 257634), (117, 240018), (218, 128817), (234, 120009), (327, 85878), (351, 80006), (367, 76518), (654, 42939), (702, 40003), (734, 38259), (981, 28626), (1101, 25506), (1417, 19818), (1962, 14313), (2202, 12753), (2834, 9909), (2943, 9542), (3303, 8502), (4251, 6606), (4771, 5886)]