28412410

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{11503}}^1$

素因数の和:11542

約数の個数: 32

約数和(自身を含む): 57980160

約数和(自身を除く): 29567750

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 11503, 23006, 57515, 115030, 149539, 218557, 299078, 437114, 747695, 1092785, 1495390, 2185570, 2841241, 5682482, 14206205, 28412410]

約数ペア:

[(1, 28412410), (2, 14206205), (5, 5682482), (10, 2841241), (13, 2185570), (19, 1495390), (26, 1092785), (38, 747695), (65, 437114), (95, 299078), (130, 218557), (190, 149539), (247, 115030), (494, 57515), (1235, 23006), (2470, 11503)]