28653273

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{15233}}^1$

素因数の和:15269

約数の個数: 24

約数和(自身を含む): 47530080

約数和(自身を除く): 18876807

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 627, 1881, 15233, 45699, 137097, 167563, 289427, 502689, 868281, 1508067, 2604843, 3183697, 9551091, 28653273]

約数ペア:

[(1, 28653273), (3, 9551091), (9, 3183697), (11, 2604843), (19, 1508067), (33, 868281), (57, 502689), (99, 289427), (171, 167563), (209, 137097), (627, 45699), (1881, 15233)]