28933618

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{379}}^1$

素因数の和:455

約数の個数: 48

約数和(自身を含む): 54583200

約数和(自身を除く): 25649582

約数列:

[1, 2, 7, 14, 19, 38, 41, 49, 82, 98, 133, 266, 287, 379, 574, 758, 779, 931, 1558, 1862, 2009, 2653, 4018, 5306, 5453, 7201, 10906, 14402, 15539, 18571, 31078, 37142, 38171, 50407, 76342, 100814, 108773, 217546, 295241, 352849, 590482, 705698, 761411, 1522822, 2066687, 4133374, 14466809, 28933618]

約数ペア:

[(1, 28933618), (2, 14466809), (7, 4133374), (14, 2066687), (19, 1522822), (38, 761411), (41, 705698), (49, 590482), (82, 352849), (98, 295241), (133, 217546), (266, 108773), (287, 100814), (379, 76342), (574, 50407), (758, 38171), (779, 37142), (931, 31078), (1558, 18571), (1862, 15539), (2009, 14402), (2653, 10906), (4018, 7201), (5306, 5453)]