28141844

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{197}}^1\times {\mathrm{503}}^1$

素因数の和:775

約数の個数: 24

約数和(自身を含む): 50295168

約数和(自身を除く): 22153324

約数列:

[1, 2, 4, 71, 142, 197, 284, 394, 503, 788, 1006, 2012, 13987, 27974, 35713, 55948, 71426, 99091, 142852, 198182, 396364, 7035461, 14070922, 28141844]

約数ペア:

[(1, 28141844), (2, 14070922), (4, 7035461), (71, 396364), (142, 198182), (197, 142852), (284, 99091), (394, 71426), (503, 55948), (788, 35713), (1006, 27974), (2012, 13987)]