28680491343

素因数分解:

$3^1\times 7^1\times {\mathrm{2909}}^1\times {\mathrm{469487}}^1$

素因数の和:472406

約数の個数: 16

約数和(自身を含む): 43718722560

約数和(自身を除く): 15038231217

約数列:

[1, 3, 7, 21, 2909, 8727, 20363, 61089, 469487, 1408461, 3286409, 9859227, 1365737683, 4097213049, 9560163781, 28680491343]

約数ペア:

[(1, 28680491343), (3, 9560163781), (7, 4097213049), (21, 1365737683), (2909, 9859227), (8727, 3286409), (20363, 1408461), (61089, 469487)]