28882975

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{827}}^1$

素因数の和:975

約数の個数: 24

約数和(自身を含む): 39426048

約数和(自身を除く): 10543073

約数列:

[1, 5, 11, 25, 55, 127, 275, 635, 827, 1397, 3175, 4135, 6985, 9097, 20675, 34925, 45485, 105029, 227425, 525145, 1155319, 2625725, 5776595, 28882975]

約数ペア:

[(1, 28882975), (5, 5776595), (11, 2625725), (25, 1155319), (55, 525145), (127, 227425), (275, 105029), (635, 45485), (827, 34925), (1397, 20675), (3175, 9097), (4135, 6985)]