28748268

素因数分解:

$2^2\times 3^2\times {\mathrm{223}}^1\times {\mathrm{3581}}^1$

素因数の和:3814

約数の個数: 36

約数和(自身を含む): 73015488

約数和(自身を除く): 44267220

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 223, 446, 669, 892, 1338, 2007, 2676, 3581, 4014, 7162, 8028, 10743, 14324, 21486, 32229, 42972, 64458, 128916, 798563, 1597126, 2395689, 3194252, 4791378, 7187067, 9582756, 14374134, 28748268]

約数ペア:

[(1, 28748268), (2, 14374134), (3, 9582756), (4, 7187067), (6, 4791378), (9, 3194252), (12, 2395689), (18, 1597126), (36, 798563), (223, 128916), (446, 64458), (669, 42972), (892, 32229), (1338, 21486), (2007, 14324), (2676, 10743), (3581, 8028), (4014, 7162)]