28236765

素因数分解:

$3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{241}}^1$

素因数の和:429

約数の個数: 32

約数和(自身を含む): 46417536

約数和(自身を除く): 18180771

約数列:

[1, 3, 5, 15, 73, 107, 219, 241, 321, 365, 535, 723, 1095, 1205, 1605, 3615, 7811, 17593, 23433, 25787, 39055, 52779, 77361, 87965, 117165, 128935, 263895, 386805, 1882451, 5647353, 9412255, 28236765]

約数ペア:

[(1, 28236765), (3, 9412255), (5, 5647353), (15, 1882451), (73, 386805), (107, 263895), (219, 128935), (241, 117165), (321, 87965), (365, 77361), (535, 52779), (723, 39055), (1095, 25787), (1205, 23433), (1605, 17593), (3615, 7811)]