28910916

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{11311}}^1$

素因数の和:11392

約数の個数: 36

約数和(自身を含む): 74116224

約数和(自身を除く): 45205308

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 426, 639, 852, 1278, 2556, 11311, 22622, 33933, 45244, 67866, 101799, 135732, 203598, 407196, 803081, 1606162, 2409243, 3212324, 4818486, 7227729, 9636972, 14455458, 28910916]

約数ペア:

[(1, 28910916), (2, 14455458), (3, 9636972), (4, 7227729), (6, 4818486), (9, 3212324), (12, 2409243), (18, 1606162), (36, 803081), (71, 407196), (142, 203598), (213, 135732), (284, 101799), (426, 67866), (639, 45244), (852, 33933), (1278, 22622), (2556, 11311)]