28312130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{443}}^1$

素因数の和:551

約数の個数: 64

約数和(自身を含む): 64447488

約数和(自身を除く): 36135358

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 83, 110, 154, 166, 385, 415, 443, 581, 770, 830, 886, 913, 1162, 1826, 2215, 2905, 3101, 4430, 4565, 4873, 5810, 6202, 6391, 9130, 9746, 12782, 15505, 24365, 31010, 31955, 34111, 36769, 48730, 63910, 68222, 73538, 170555, 183845, 257383, 341110, 367690, 404459, 514766, 808918, 1286915, 2022295, 2573830, 2831213, 4044590, 5662426, 14156065, 28312130]

約数ペア:

[(1, 28312130), (2, 14156065), (5, 5662426), (7, 4044590), (10, 2831213), (11, 2573830), (14, 2022295), (22, 1286915), (35, 808918), (55, 514766), (70, 404459), (77, 367690), (83, 341110), (110, 257383), (154, 183845), (166, 170555), (385, 73538), (415, 68222), (443, 63910), (581, 48730), (770, 36769), (830, 34111), (886, 31955), (913, 31010), (1162, 24365), (1826, 15505), (2215, 12782), (2905, 9746), (3101, 9130), (4430, 6391), (4565, 6202), (4873, 5810)]