28788755

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{4243}}^1$

素因数の和:4330

約数の個数: 16

約数和(自身を含む): 36668160

約数和(自身を除く): 7879405

約数列:

[1, 5, 23, 59, 115, 295, 1357, 4243, 6785, 21215, 97589, 250337, 487945, 1251685, 5757751, 28788755]

約数ペア:

[(1, 28788755), (5, 5757751), (23, 1251685), (59, 487945), (115, 250337), (295, 97589), (1357, 21215), (4243, 6785)]