28886655

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{16183}}^1$

素因数の和:16215

約数の個数: 32

約数和(自身を含む): 55931904

約数和(自身を除く): 27045249

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 255, 357, 595, 1785, 16183, 48549, 80915, 113281, 242745, 275111, 339843, 566405, 825333, 1375555, 1699215, 1925777, 4126665, 5777331, 9628885, 28886655]

約数ペア:

[(1, 28886655), (3, 9628885), (5, 5777331), (7, 4126665), (15, 1925777), (17, 1699215), (21, 1375555), (35, 825333), (51, 566405), (85, 339843), (105, 275111), (119, 242745), (255, 113281), (357, 80915), (595, 48549), (1785, 16183)]