28617980

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{62213}}^1$

素因数の和:62245

約数の個数: 24

約数和(自身を含む): 62711712

約数和(自身を除く): 34093732

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 62213, 124426, 248852, 311065, 622130, 1244260, 1430899, 2861798, 5723596, 7154495, 14308990, 28617980]

約数ペア:

[(1, 28617980), (2, 14308990), (4, 7154495), (5, 5723596), (10, 2861798), (20, 1430899), (23, 1244260), (46, 622130), (92, 311065), (115, 248852), (230, 124426), (460, 62213)]