28352753

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1$

素因数の和:257

約数の個数: 32

約数和(自身を含む): 35925120

約数和(自身を除く): 7572367

約数列:

[1, 11, 13, 17, 107, 109, 143, 187, 221, 1177, 1199, 1391, 1417, 1819, 1853, 2431, 11663, 15301, 15587, 20009, 20383, 23647, 24089, 128293, 151619, 198271, 260117, 264979, 1667809, 2180981, 2577523, 28352753]

約数ペア:

[(1, 28352753), (11, 2577523), (13, 2180981), (17, 1667809), (107, 264979), (109, 260117), (143, 198271), (187, 151619), (221, 128293), (1177, 24089), (1199, 23647), (1391, 20383), (1417, 20009), (1819, 15587), (1853, 15301), (2431, 11663)]