28309292

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{17389}}^1$

素因数の和:17441

約数の個数: 24

約数和(自身を含む): 55508880

約数和(自身を除く): 27199588

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 148, 407, 814, 1628, 17389, 34778, 69556, 191279, 382558, 643393, 765116, 1286786, 2573572, 7077323, 14154646, 28309292]

約数ペア:

[(1, 28309292), (2, 14154646), (4, 7077323), (11, 2573572), (22, 1286786), (37, 765116), (44, 643393), (74, 382558), (148, 191279), (407, 69556), (814, 34778), (1628, 17389)]