28375633

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1$

素因数の和:265

約数の個数: 32

約数和(自身を含む): 35546112

約数和(自身を除く): 7170479

約数列:

[1, 11, 13, 31, 37, 143, 173, 341, 403, 407, 481, 1147, 1903, 2249, 4433, 5291, 5363, 6401, 12617, 14911, 24739, 58993, 69719, 70411, 83213, 164021, 198431, 766909, 915343, 2182741, 2579603, 28375633]

約数ペア:

[(1, 28375633), (11, 2579603), (13, 2182741), (31, 915343), (37, 766909), (143, 198431), (173, 164021), (341, 83213), (403, 70411), (407, 69719), (481, 58993), (1147, 24739), (1903, 14911), (2249, 12617), (4433, 6401), (5291, 5363)]