28112966

素因数分解:

$2^1\times 7^3\times {\mathrm{107}}^1\times {\mathrm{383}}^1$

素因数の和:513

約数の個数: 32

約数和(自身を含む): 49766400

約数和(自身を除く): 21653434

約数列:

[1, 2, 7, 14, 49, 98, 107, 214, 343, 383, 686, 749, 766, 1498, 2681, 5243, 5362, 10486, 18767, 36701, 37534, 40981, 73402, 81962, 131369, 262738, 286867, 573734, 2008069, 4016138, 14056483, 28112966]

約数ペア:

[(1, 28112966), (2, 14056483), (7, 4016138), (14, 2008069), (49, 573734), (98, 286867), (107, 262738), (214, 131369), (343, 81962), (383, 73402), (686, 40981), (749, 37534), (766, 36701), (1498, 18767), (2681, 10486), (5243, 5362)]