28472943

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{191}}^1$

素因数の和:327

約数の個数: 32

約数和(自身を含む): 42024960

約数和(自身を除く): 13552017

約数列:

[1, 3, 17, 37, 51, 79, 111, 191, 237, 573, 629, 1343, 1887, 2923, 3247, 4029, 7067, 8769, 9741, 15089, 21201, 45267, 49691, 120139, 149073, 256513, 360417, 558293, 769539, 1674879, 9490981, 28472943]

約数ペア:

[(1, 28472943), (3, 9490981), (17, 1674879), (37, 769539), (51, 558293), (79, 360417), (111, 256513), (191, 149073), (237, 120139), (573, 49691), (629, 45267), (1343, 21201), (1887, 15089), (2923, 9741), (3247, 8769), (4029, 7067)]