28089110

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1$

素因数の和:281

約数の個数: 64

約数和(自身を含む): 60808320

約数和(自身を除く): 32719210

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 101, 137, 145, 202, 203, 274, 290, 406, 505, 685, 707, 959, 1010, 1015, 1370, 1414, 1918, 2030, 2929, 3535, 3973, 4795, 5858, 7070, 7946, 9590, 13837, 14645, 19865, 20503, 27674, 27811, 29290, 39730, 41006, 55622, 69185, 96859, 102515, 138370, 139055, 193718, 205030, 278110, 401273, 484295, 802546, 968590, 2006365, 2808911, 4012730, 5617822, 14044555, 28089110]

約数ペア:

[(1, 28089110), (2, 14044555), (5, 5617822), (7, 4012730), (10, 2808911), (14, 2006365), (29, 968590), (35, 802546), (58, 484295), (70, 401273), (101, 278110), (137, 205030), (145, 193718), (202, 139055), (203, 138370), (274, 102515), (290, 96859), (406, 69185), (505, 55622), (685, 41006), (707, 39730), (959, 29290), (1010, 27811), (1015, 27674), (1370, 20503), (1414, 19865), (1918, 14645), (2030, 13837), (2929, 9590), (3535, 7946), (3973, 7070), (4795, 5858)]