28813496

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{173}}^1\times {\mathrm{191}}^1$

素因数の和:479

約数の個数: 32

約数和(自身を含む): 55123200

約数和(自身を除く): 26309704

約数列:

[1, 2, 4, 8, 109, 173, 191, 218, 346, 382, 436, 692, 764, 872, 1384, 1528, 18857, 20819, 33043, 37714, 41638, 66086, 75428, 83276, 132172, 150856, 166552, 264344, 3601687, 7203374, 14406748, 28813496]

約数ペア:

[(1, 28813496), (2, 14406748), (4, 7203374), (8, 3601687), (109, 264344), (173, 166552), (191, 150856), (218, 132172), (346, 83276), (382, 75428), (436, 66086), (692, 41638), (764, 37714), (872, 33043), (1384, 20819), (1528, 18857)]