28115464

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{6287}}^1$

素因数の和:6349

約数の個数: 32

約数和(自身を含む): 58101120

約数和(自身を除く): 29985656

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 172, 344, 559, 1118, 2236, 4472, 6287, 12574, 25148, 50296, 81731, 163462, 270341, 326924, 540682, 653848, 1081364, 2162728, 3514433, 7028866, 14057732, 28115464]

約数ペア:

[(1, 28115464), (2, 14057732), (4, 7028866), (8, 3514433), (13, 2162728), (26, 1081364), (43, 653848), (52, 540682), (86, 326924), (104, 270341), (172, 163462), (344, 81731), (559, 50296), (1118, 25148), (2236, 12574), (4472, 6287)]