728828

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:197

約数の個数: 24

約数和(自身を含む): 1354080

約数和(自身を除く): 625252

約数列:

[1, 2, 4, 29, 58, 61, 103, 116, 122, 206, 244, 412, 1769, 2987, 3538, 5974, 6283, 7076, 11948, 12566, 25132, 182207, 364414, 728828]

約数ペア:

[(1, 728828), (2, 364414), (4, 182207), (29, 25132), (58, 12566), (61, 11948), (103, 7076), (116, 6283), (122, 5974), (206, 3538), (244, 2987), (412, 1769)]