28377055

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{35251}}^1$

素因数の和:35286

約数の個数: 16

約数和(自身を含む): 40610304

約数和(自身を除く): 12233249

約数列:

[1, 5, 7, 23, 35, 115, 161, 805, 35251, 176255, 246757, 810773, 1233785, 4053865, 5675411, 28377055]

約数ペア:

[(1, 28377055), (5, 5675411), (7, 4053865), (23, 1233785), (35, 810773), (115, 246757), (161, 176255), (805, 35251)]