28857560931

素因数分解:

$3^3\times {\mathrm{83}}^1\times {\mathrm{199}}^1\times {\mathrm{64709}}^1$

素因数の和:65000

約数の個数: 32

約数和(自身を含む): 43485120000

約数和(自身を除く): 14627559069

約数列:

[1, 3, 9, 27, 83, 199, 249, 597, 747, 1791, 2241, 5373, 16517, 49551, 64709, 148653, 194127, 445959, 582381, 1747143, 5370847, 12877091, 16112541, 38631273, 48337623, 115893819, 145012869, 347681457, 1068798553, 3206395659, 9619186977, 28857560931]

約数ペア:

[(1, 28857560931), (3, 9619186977), (9, 3206395659), (27, 1068798553), (83, 347681457), (199, 145012869), (249, 115893819), (597, 48337623), (747, 38631273), (1791, 16112541), (2241, 12877091), (5373, 5370847), (16517, 1747143), (49551, 582381), (64709, 445959), (148653, 194127)]