28680496

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{8111}}^1$

素因数の和:8149

約数の個数: 40

約数和(自身を含む): 63370944

約数和(自身を除く): 34690448

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 884, 1768, 3536, 8111, 16222, 32444, 64888, 105443, 129776, 137887, 210886, 275774, 421772, 551548, 843544, 1103096, 1687088, 1792531, 2206192, 3585062, 7170124, 14340248, 28680496]

約数ペア:

[(1, 28680496), (2, 14340248), (4, 7170124), (8, 3585062), (13, 2206192), (16, 1792531), (17, 1687088), (26, 1103096), (34, 843544), (52, 551548), (68, 421772), (104, 275774), (136, 210886), (208, 137887), (221, 129776), (272, 105443), (442, 64888), (884, 32444), (1768, 16222), (3536, 8111)]