28250550

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{67}}^1\times {\mathrm{937}}^1$

素因数の和:1022

約数の個数: 72

約数和(自身を含む): 77114856

約数和(自身を除く): 48864306

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 67, 75, 90, 134, 150, 201, 225, 335, 402, 450, 603, 670, 937, 1005, 1206, 1675, 1874, 2010, 2811, 3015, 3350, 4685, 5025, 5622, 6030, 8433, 9370, 10050, 14055, 15075, 16866, 23425, 28110, 30150, 42165, 46850, 62779, 70275, 84330, 125558, 140550, 188337, 210825, 313895, 376674, 421650, 565011, 627790, 941685, 1130022, 1569475, 1883370, 2825055, 3138950, 4708425, 5650110, 9416850, 14125275, 28250550]

約数ペア:

[(1, 28250550), (2, 14125275), (3, 9416850), (5, 5650110), (6, 4708425), (9, 3138950), (10, 2825055), (15, 1883370), (18, 1569475), (25, 1130022), (30, 941685), (45, 627790), (50, 565011), (67, 421650), (75, 376674), (90, 313895), (134, 210825), (150, 188337), (201, 140550), (225, 125558), (335, 84330), (402, 70275), (450, 62779), (603, 46850), (670, 42165), (937, 30150), (1005, 28110), (1206, 23425), (1675, 16866), (1874, 15075), (2010, 14055), (2811, 10050), (3015, 9370), (3350, 8433), (4685, 6030), (5025, 5622)]