28978367

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{2437}}^1$

素因数の和:2518

約数の個数: 16

約数和(自身を含む): 33702912

約数和(自身を除く): 4724545

約数列:

[1, 11, 23, 47, 253, 517, 1081, 2437, 11891, 26807, 56051, 114539, 616561, 1259929, 2634397, 28978367]

約数ペア:

[(1, 28978367), (11, 2634397), (23, 1259929), (47, 616561), (253, 114539), (517, 56051), (1081, 26807), (2437, 11891)]