28294945

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{35149}}^1$

素因数の和:35184

約数の個数: 16

約数和(自身を含む): 40492800

約数和(自身を除く): 12197855

約数列:

[1, 5, 7, 23, 35, 115, 161, 805, 35149, 175745, 246043, 808427, 1230215, 4042135, 5658989, 28294945]

約数ペア:

[(1, 28294945), (5, 5658989), (7, 4042135), (23, 1230215), (35, 808427), (115, 246043), (161, 175745), (805, 35149)]