28824425

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{8669}}^1$

素因数の和:8705

約数の個数: 24

約数和(自身を含む): 43003200

約数和(自身を除く): 14178775

約数列:

[1, 5, 7, 19, 25, 35, 95, 133, 175, 475, 665, 3325, 8669, 43345, 60683, 164711, 216725, 303415, 823555, 1152977, 1517075, 4117775, 5764885, 28824425]

約数ペア:

[(1, 28824425), (5, 5764885), (7, 4117775), (19, 1517075), (25, 1152977), (35, 823555), (95, 303415), (133, 216725), (175, 164711), (475, 60683), (665, 43345), (3325, 8669)]