28383606

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{557}}^1$

素因数の和:733

約数の個数: 48

約数和(自身を含む): 65286000

約数和(自身を除く): 36902394

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 149, 171, 298, 342, 447, 557, 894, 1114, 1341, 1671, 2682, 2831, 3342, 5013, 5662, 8493, 10026, 10583, 16986, 21166, 25479, 31749, 50958, 63498, 82993, 95247, 165986, 190494, 248979, 497958, 746937, 1493874, 1576867, 3153734, 4730601, 9461202, 14191803, 28383606]

約数ペア:

[(1, 28383606), (2, 14191803), (3, 9461202), (6, 4730601), (9, 3153734), (18, 1576867), (19, 1493874), (38, 746937), (57, 497958), (114, 248979), (149, 190494), (171, 165986), (298, 95247), (342, 82993), (447, 63498), (557, 50958), (894, 31749), (1114, 25479), (1341, 21166), (1671, 16986), (2682, 10583), (2831, 10026), (3342, 8493), (5013, 5662)]