28018984

素因数分解:

$2^3\times 7^3\times {\mathrm{10211}}^1$

素因数の和:10238

約数の個数: 32

約数和(自身を含む): 61272000

約数和(自身を除く): 33253016

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 343, 392, 686, 1372, 2744, 10211, 20422, 40844, 71477, 81688, 142954, 285908, 500339, 571816, 1000678, 2001356, 3502373, 4002712, 7004746, 14009492, 28018984]

約数ペア:

[(1, 28018984), (2, 14009492), (4, 7004746), (7, 4002712), (8, 3502373), (14, 2001356), (28, 1000678), (49, 571816), (56, 500339), (98, 285908), (196, 142954), (343, 81688), (392, 71477), (686, 40844), (1372, 20422), (2744, 10211)]