27715886

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{431}}^1$

素因数の和:560

約数の個数: 32

約数和(自身を含む): 47278080

約数和(自身を除く): 19562194

約数列:

[1, 2, 11, 22, 37, 74, 79, 158, 407, 431, 814, 862, 869, 1738, 2923, 4741, 5846, 9482, 15947, 31894, 32153, 34049, 64306, 68098, 175417, 350834, 374539, 749078, 1259813, 2519626, 13857943, 27715886]

約数ペア:

[(1, 27715886), (2, 13857943), (11, 2519626), (22, 1259813), (37, 749078), (74, 374539), (79, 350834), (158, 175417), (407, 68098), (431, 64306), (814, 34049), (862, 32153), (869, 31894), (1738, 15947), (2923, 9482), (4741, 5846)]