28569520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3001}}^1$

素因数の和:3038

約数の個数: 80

約数和(自身を含む): 80405568

約数和(自身を除く): 51836048

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 238, 272, 280, 340, 476, 560, 595, 680, 952, 1190, 1360, 1904, 2380, 3001, 4760, 6002, 9520, 12004, 15005, 21007, 24008, 30010, 42014, 48016, 51017, 60020, 84028, 102034, 105035, 120040, 168056, 204068, 210070, 240080, 255085, 336112, 357119, 408136, 420140, 510170, 714238, 816272, 840280, 1020340, 1428476, 1680560, 1785595, 2040680, 2856952, 3571190, 4081360, 5713904, 7142380, 14284760, 28569520]

約数ペア:

[(1, 28569520), (2, 14284760), (4, 7142380), (5, 5713904), (7, 4081360), (8, 3571190), (10, 2856952), (14, 2040680), (16, 1785595), (17, 1680560), (20, 1428476), (28, 1020340), (34, 840280), (35, 816272), (40, 714238), (56, 510170), (68, 420140), (70, 408136), (80, 357119), (85, 336112), (112, 255085), (119, 240080), (136, 210070), (140, 204068), (170, 168056), (238, 120040), (272, 105035), (280, 102034), (340, 84028), (476, 60020), (560, 51017), (595, 48016), (680, 42014), (952, 30010), (1190, 24008), (1360, 21007), (1904, 15005), (2380, 12004), (3001, 9520), (4760, 6002)]