28785528

素因数分解:

$2^3\times 3^2\times {\mathrm{541}}^1\times {\mathrm{739}}^1$

素因数の和:1292

約数の個数: 48

約数和(自身を含む): 78210600

約数和(自身を除く): 49425072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 541, 739, 1082, 1478, 1623, 2164, 2217, 2956, 3246, 4328, 4434, 4869, 5912, 6492, 6651, 8868, 9738, 12984, 13302, 17736, 19476, 26604, 38952, 53208, 399799, 799598, 1199397, 1599196, 2398794, 3198392, 3598191, 4797588, 7196382, 9595176, 14392764, 28785528]

約数ペア:

[(1, 28785528), (2, 14392764), (3, 9595176), (4, 7196382), (6, 4797588), (8, 3598191), (9, 3198392), (12, 2398794), (18, 1599196), (24, 1199397), (36, 799598), (72, 399799), (541, 53208), (739, 38952), (1082, 26604), (1478, 19476), (1623, 17736), (2164, 13302), (2217, 12984), (2956, 9738), (3246, 8868), (4328, 6651), (4434, 6492), (4869, 5912)]