28560070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1279}}^1$

素因数の和:1333

約数の個数: 64

約数和(自身を含む): 66355200

約数和(自身を除く): 37795130

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 29, 35, 55, 58, 70, 77, 110, 145, 154, 203, 290, 319, 385, 406, 638, 770, 1015, 1279, 1595, 2030, 2233, 2558, 3190, 4466, 6395, 8953, 11165, 12790, 14069, 17906, 22330, 28138, 37091, 44765, 70345, 74182, 89530, 98483, 140690, 185455, 196966, 259637, 370910, 408001, 492415, 519274, 816002, 984830, 1298185, 2040005, 2596370, 2856007, 4080010, 5712014, 14280035, 28560070]

約数ペア:

[(1, 28560070), (2, 14280035), (5, 5712014), (7, 4080010), (10, 2856007), (11, 2596370), (14, 2040005), (22, 1298185), (29, 984830), (35, 816002), (55, 519274), (58, 492415), (70, 408001), (77, 370910), (110, 259637), (145, 196966), (154, 185455), (203, 140690), (290, 98483), (319, 89530), (385, 74182), (406, 70345), (638, 44765), (770, 37091), (1015, 28138), (1279, 22330), (1595, 17906), (2030, 14069), (2233, 12790), (2558, 11165), (3190, 8953), (4466, 6395)]