28230650

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1021}}^1$

素因数の和:1119

約数の個数: 48

約数和(自身を含む): 60829440

約数和(自身を除く): 32598790

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 79, 158, 175, 350, 395, 553, 790, 1021, 1106, 1975, 2042, 2765, 3950, 5105, 5530, 7147, 10210, 13825, 14294, 25525, 27650, 35735, 51050, 71470, 80659, 161318, 178675, 357350, 403295, 564613, 806590, 1129226, 2016475, 2823065, 4032950, 5646130, 14115325, 28230650]

約数ペア:

[(1, 28230650), (2, 14115325), (5, 5646130), (7, 4032950), (10, 2823065), (14, 2016475), (25, 1129226), (35, 806590), (50, 564613), (70, 403295), (79, 357350), (158, 178675), (175, 161318), (350, 80659), (395, 71470), (553, 51050), (790, 35735), (1021, 27650), (1106, 25525), (1975, 14294), (2042, 13825), (2765, 10210), (3950, 7147), (5105, 5530)]