28178334

素因数分解:

$2^1\times 3^3\times {\mathrm{83}}^1\times {\mathrm{6287}}^1$

素因数の和:6381

約数の個数: 32

約数和(自身を含む): 63383040

約数和(自身を除く): 35204706

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 83, 166, 249, 498, 747, 1494, 2241, 4482, 6287, 12574, 18861, 37722, 56583, 113166, 169749, 339498, 521821, 1043642, 1565463, 3130926, 4696389, 9392778, 14089167, 28178334]

約数ペア:

[(1, 28178334), (2, 14089167), (3, 9392778), (6, 4696389), (9, 3130926), (18, 1565463), (27, 1043642), (54, 521821), (83, 339498), (166, 169749), (249, 113166), (498, 56583), (747, 37722), (1494, 18861), (2241, 12574), (4482, 6287)]