28539133090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{107}}^1\times {\mathrm{157823}}^1$

素因数の和:157963

約数の個数: 48

約数和(自身を含む): 56146203648

約数和(自身を除く): 27607070558

約数列:

[1, 2, 5, 10, 13, 26, 65, 107, 130, 169, 214, 338, 535, 845, 1070, 1391, 1690, 2782, 6955, 13910, 18083, 36166, 90415, 157823, 180830, 315646, 789115, 1578230, 2051699, 4103398, 10258495, 16887061, 20516990, 26672087, 33774122, 53344174, 84435305, 133360435, 168870610, 219531793, 266720870, 439063586, 1097658965, 2195317930, 2853913309, 5707826618, 14269566545, 28539133090]

約数ペア:

[(1, 28539133090), (2, 14269566545), (5, 5707826618), (10, 2853913309), (13, 2195317930), (26, 1097658965), (65, 439063586), (107, 266720870), (130, 219531793), (169, 168870610), (214, 133360435), (338, 84435305), (535, 53344174), (845, 33774122), (1070, 26672087), (1391, 20516990), (1690, 16887061), (2782, 10258495), (6955, 4103398), (13910, 2051699), (18083, 1578230), (36166, 789115), (90415, 315646), (157823, 180830)]