28012430

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{4019}}^1$

素因数の和:4084

約数の個数: 32

約数和(自身を含む): 54704160

約数和(自身を除く): 26691730

約数列:

[1, 2, 5, 10, 17, 34, 41, 82, 85, 170, 205, 410, 697, 1394, 3485, 4019, 6970, 8038, 20095, 40190, 68323, 136646, 164779, 329558, 341615, 683230, 823895, 1647790, 2801243, 5602486, 14006215, 28012430]

約数ペア:

[(1, 28012430), (2, 14006215), (5, 5602486), (10, 2801243), (17, 1647790), (34, 823895), (41, 683230), (82, 341615), (85, 329558), (170, 164779), (205, 136646), (410, 68323), (697, 40190), (1394, 20095), (3485, 8038), (4019, 6970)]