28783706

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1\times {\mathrm{307}}^1$

素因数の和:534

約数の個数: 32

約数和(自身を含む): 51123072

約数和(自身を除く): 22339366

約数列:

[1, 2, 7, 14, 37, 74, 181, 259, 307, 362, 518, 614, 1267, 2149, 2534, 4298, 6697, 11359, 13394, 22718, 46879, 55567, 79513, 93758, 111134, 159026, 388969, 777938, 2055979, 4111958, 14391853, 28783706]

約数ペア:

[(1, 28783706), (2, 14391853), (7, 4111958), (14, 2055979), (37, 777938), (74, 388969), (181, 159026), (259, 111134), (307, 93758), (362, 79513), (518, 55567), (614, 46879), (1267, 22718), (2149, 13394), (2534, 11359), (4298, 6697)]