28779724

素因数分解:

$2^2\times {\mathrm{127}}^1\times {\mathrm{181}}^1\times {\mathrm{313}}^1$

素因数の和:625

約数の個数: 24

約数和(自身を含む): 51204608

約数和(自身を除く): 22424884

約数列:

[1, 2, 4, 127, 181, 254, 313, 362, 508, 626, 724, 1252, 22987, 39751, 45974, 56653, 79502, 91948, 113306, 159004, 226612, 7194931, 14389862, 28779724]

約数ペア:

[(1, 28779724), (2, 14389862), (4, 7194931), (127, 226612), (181, 159004), (254, 113306), (313, 91948), (362, 79502), (508, 56653), (626, 45974), (724, 39751), (1252, 22987)]