28286075

素因数分解:

$5^2\times {\mathrm{59}}^1\times {\mathrm{127}}^1\times {\mathrm{151}}^1$

素因数の和:347

約数の個数: 24

約数和(自身を含む): 36188160

約数和(自身を除く): 7902085

約数列:

[1, 5, 25, 59, 127, 151, 295, 635, 755, 1475, 3175, 3775, 7493, 8909, 19177, 37465, 44545, 95885, 187325, 222725, 479425, 1131443, 5657215, 28286075]

約数ペア:

[(1, 28286075), (5, 5657215), (25, 1131443), (59, 479425), (127, 222725), (151, 187325), (295, 95885), (635, 44545), (755, 37465), (1475, 19177), (3175, 8909), (3775, 7493)]