28185289215

素因数分解:

$3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{967}}^1\times {\mathrm{17827}}^1$

素因数の和:18911

約数の個数: 32

約数和(自身を含む): 45559810560

約数和(自身を除く): 17374521345

約数列:

[1, 3, 5, 15, 109, 327, 545, 967, 1635, 2901, 4835, 14505, 17827, 53481, 89135, 105403, 267405, 316209, 527015, 1581045, 1943143, 5829429, 9715715, 17238709, 29147145, 51716127, 86193545, 258580635, 1879019281, 5637057843, 9395096405, 28185289215]

約数ペア:

[(1, 28185289215), (3, 9395096405), (5, 5637057843), (15, 1879019281), (109, 258580635), (327, 86193545), (545, 51716127), (967, 29147145), (1635, 17238709), (2901, 9715715), (4835, 5829429), (14505, 1943143), (17827, 1581045), (53481, 527015), (89135, 316209), (105403, 267405)]