28565540

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{62099}}^1$

素因数の和:62131

約数の個数: 24

約数和(自身を含む): 62596800

約数和(自身を除く): 34031260

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 62099, 124198, 248396, 310495, 620990, 1241980, 1428277, 2856554, 5713108, 7141385, 14282770, 28565540]

約数ペア:

[(1, 28565540), (2, 14282770), (4, 7141385), (5, 5713108), (10, 2856554), (20, 1428277), (23, 1241980), (46, 620990), (92, 310495), (115, 248396), (230, 124198), (460, 62099)]