28385928

素因数分解:

$2^3\times 3^2\times {\mathrm{394249}}^1$

素因数の和:394261

約数の個数: 24

約数和(自身を含む): 76878750

約数和(自身を除く): 48492822

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 394249, 788498, 1182747, 1576996, 2365494, 3153992, 3548241, 4730988, 7096482, 9461976, 14192964, 28385928]

約数ペア:

[(1, 28385928), (2, 14192964), (3, 9461976), (4, 7096482), (6, 4730988), (8, 3548241), (9, 3153992), (12, 2365494), (18, 1576996), (24, 1182747), (36, 788498), (72, 394249)]