28619107

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:195

約数の個数: 32

約数和(自身を含む): 34836480

約数和(自身を除く): 6217373

約数列:

[1, 11, 23, 31, 41, 89, 253, 341, 451, 713, 943, 979, 1271, 2047, 2759, 3649, 7843, 10373, 13981, 22517, 29233, 30349, 40139, 63457, 83927, 113119, 321563, 698027, 923197, 1244309, 2601737, 28619107]

約数ペア:

[(1, 28619107), (11, 2601737), (23, 1244309), (31, 923197), (41, 698027), (89, 321563), (253, 113119), (341, 83927), (451, 63457), (713, 40139), (943, 30349), (979, 29233), (1271, 22517), (2047, 13981), (2759, 10373), (3649, 7843)]