28742770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{14159}}^1$

素因数の和:14202

約数の個数: 32

約数和(自身を含む): 61171200

約数和(自身を除く): 32428430

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 2030, 14159, 28318, 70795, 99113, 141590, 198226, 410611, 495565, 821222, 991130, 2053055, 2874277, 4106110, 5748554, 14371385, 28742770]

約数ペア:

[(1, 28742770), (2, 14371385), (5, 5748554), (7, 4106110), (10, 2874277), (14, 2053055), (29, 991130), (35, 821222), (58, 495565), (70, 410611), (145, 198226), (203, 141590), (290, 99113), (406, 70795), (1015, 28318), (2030, 14159)]