28112350

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2591}}^1$

素因数の和:2641

約数の個数: 48

約数和(自身を含む): 61710336

約数和(自身を除く): 33597986

約数列:

[1, 2, 5, 7, 10, 14, 25, 31, 35, 50, 62, 70, 155, 175, 217, 310, 350, 434, 775, 1085, 1550, 2170, 2591, 5182, 5425, 10850, 12955, 18137, 25910, 36274, 64775, 80321, 90685, 129550, 160642, 181370, 401605, 453425, 562247, 803210, 906850, 1124494, 2008025, 2811235, 4016050, 5622470, 14056175, 28112350]

約数ペア:

[(1, 28112350), (2, 14056175), (5, 5622470), (7, 4016050), (10, 2811235), (14, 2008025), (25, 1124494), (31, 906850), (35, 803210), (50, 562247), (62, 453425), (70, 401605), (155, 181370), (175, 160642), (217, 129550), (310, 90685), (350, 80321), (434, 64775), (775, 36274), (1085, 25910), (1550, 18137), (2170, 12955), (2591, 10850), (5182, 5425)]