28855005

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{51991}}^1$

素因数の和:52036

約数の個数: 16

約数和(自身を含む): 47416704

約数和(自身を除く): 18561699

約数列:

[1, 3, 5, 15, 37, 111, 185, 555, 51991, 155973, 259955, 779865, 1923667, 5771001, 9618335, 28855005]

約数ペア:

[(1, 28855005), (3, 9618335), (5, 5771001), (15, 1923667), (37, 779865), (111, 259955), (185, 155973), (555, 51991)]