28670715

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{33533}}^1$

素因数の和:33563

約数の個数: 24

約数和(自身を含む): 52313040

約数和(自身を除く): 23642325

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 855, 33533, 100599, 167665, 301797, 502995, 637127, 1508985, 1911381, 3185635, 5734143, 9556905, 28670715]

約数ペア:

[(1, 28670715), (3, 9556905), (5, 5734143), (9, 3185635), (15, 1911381), (19, 1508985), (45, 637127), (57, 502995), (95, 301797), (171, 167665), (285, 100599), (855, 33533)]