27880078

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{557}}^1\times {\mathrm{863}}^1$

素因数の和:1451

約数の個数: 16

約数和(自身を含む): 43390080

約数和(自身を除く): 15510002

約数列:

[1, 2, 29, 58, 557, 863, 1114, 1726, 16153, 25027, 32306, 50054, 480691, 961382, 13940039, 27880078]

約数ペア:

[(1, 27880078), (2, 13940039), (29, 961382), (58, 480691), (557, 50054), (863, 32306), (1114, 25027), (1726, 16153)]