28575738

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{617}}^1$

素因数の和:739

約数の個数: 48

約数和(自身を含む): 64786176

約数和(自身を除く): 36210438

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 83, 93, 166, 186, 249, 279, 498, 558, 617, 747, 1234, 1494, 1851, 2573, 3702, 5146, 5553, 7719, 11106, 15438, 19127, 23157, 38254, 46314, 51211, 57381, 102422, 114762, 153633, 172143, 307266, 344286, 460899, 921798, 1587541, 3175082, 4762623, 9525246, 14287869, 28575738]

約数ペア:

[(1, 28575738), (2, 14287869), (3, 9525246), (6, 4762623), (9, 3175082), (18, 1587541), (31, 921798), (62, 460899), (83, 344286), (93, 307266), (166, 172143), (186, 153633), (249, 114762), (279, 102422), (498, 57381), (558, 51211), (617, 46314), (747, 38254), (1234, 23157), (1494, 19127), (1851, 15438), (2573, 11106), (3702, 7719), (5146, 5553)]