28180590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{8779}}^1$

素因数の和:8896

約数の個数: 32

約数和(自身を含む): 68273280

約数和(自身を除く): 40092690

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 107, 214, 321, 535, 642, 1070, 1605, 3210, 8779, 17558, 26337, 43895, 52674, 87790, 131685, 263370, 939353, 1878706, 2818059, 4696765, 5636118, 9393530, 14090295, 28180590]

約数ペア:

[(1, 28180590), (2, 14090295), (3, 9393530), (5, 5636118), (6, 4696765), (10, 2818059), (15, 1878706), (30, 939353), (107, 263370), (214, 131685), (321, 87790), (535, 52674), (642, 43895), (1070, 26337), (1605, 17558), (3210, 8779)]