28041770

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{337}}^1$

素因数の和:554

約数の個数: 32

約数和(自身を含む): 51908688

約数和(自身を除く): 23866918

約数列:

[1, 2, 5, 10, 53, 106, 157, 265, 314, 337, 530, 674, 785, 1570, 1685, 3370, 8321, 16642, 17861, 35722, 41605, 52909, 83210, 89305, 105818, 178610, 264545, 529090, 2804177, 5608354, 14020885, 28041770]

約数ペア:

[(1, 28041770), (2, 14020885), (5, 5608354), (10, 2804177), (53, 529090), (106, 264545), (157, 178610), (265, 105818), (314, 89305), (337, 83210), (530, 52909), (674, 41605), (785, 35722), (1570, 17861), (1685, 16642), (3370, 8321)]