28253706

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{15749}}^1$

素因数の和:15790

約数の個数: 32

約数和(自身を含む): 63504000

約数和(自身を除く): 35250294

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 299, 598, 897, 1794, 15749, 31498, 47247, 94494, 204737, 362227, 409474, 614211, 724454, 1086681, 1228422, 2173362, 4708951, 9417902, 14126853, 28253706]

約数ペア:

[(1, 28253706), (2, 14126853), (3, 9417902), (6, 4708951), (13, 2173362), (23, 1228422), (26, 1086681), (39, 724454), (46, 614211), (69, 409474), (78, 362227), (138, 204737), (299, 94494), (598, 47247), (897, 31498), (1794, 15749)]