28009450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1013}}^1$

素因数の和:1111

約数の個数: 48

約数和(自身を含む): 60353280

約数和(自身を除く): 32343830

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 79, 158, 175, 350, 395, 553, 790, 1013, 1106, 1975, 2026, 2765, 3950, 5065, 5530, 7091, 10130, 13825, 14182, 25325, 27650, 35455, 50650, 70910, 80027, 160054, 177275, 354550, 400135, 560189, 800270, 1120378, 2000675, 2800945, 4001350, 5601890, 14004725, 28009450]

約数ペア:

[(1, 28009450), (2, 14004725), (5, 5601890), (7, 4001350), (10, 2800945), (14, 2000675), (25, 1120378), (35, 800270), (50, 560189), (70, 400135), (79, 354550), (158, 177275), (175, 160054), (350, 80027), (395, 70910), (553, 50650), (790, 35455), (1013, 27650), (1106, 25325), (1975, 14182), (2026, 13825), (2765, 10130), (3950, 7091), (5065, 5530)]