28738104927

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{761}}^1\times {\mathrm{38261}}^1$

素因数の和:39079

約数の個数: 32

約数和(自身を含む): 44783069184

約数和(自身を除く): 16044964257

約数列:

[1, 3, 7, 21, 47, 141, 329, 761, 987, 2283, 5327, 15981, 35767, 38261, 107301, 114783, 250369, 267827, 751107, 803481, 1798267, 5394801, 12587869, 29116621, 37763607, 87349863, 203816347, 611449041, 1368481187, 4105443561, 9579368309, 28738104927]

約数ペア:

[(1, 28738104927), (3, 9579368309), (7, 4105443561), (21, 1368481187), (47, 611449041), (141, 203816347), (329, 87349863), (761, 37763607), (987, 29116621), (2283, 12587869), (5327, 5394801), (15981, 1798267), (35767, 803481), (38261, 751107), (107301, 267827), (114783, 250369)]