28608748

素因数分解:

$2^2\times 7^2\times {\mathrm{145963}}^1$

素因数の和:145981

約数の個数: 18

約数和(自身を含む): 58239636

約数和(自身を除く): 29630888

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 145963, 291926, 583852, 1021741, 2043482, 4086964, 7152187, 14304374, 28608748]

約数ペア:

[(1, 28608748), (2, 14304374), (4, 7152187), (7, 4086964), (14, 2043482), (28, 1021741), (49, 583852), (98, 291926), (196, 145963)]