28305016263

素因数分解:

$3^2\times {\mathrm{23}}^2\times {\mathrm{877}}^1\times {\mathrm{6779}}^1$

素因数の和:7708

約数の個数: 36

約数和(自身を含む): 42794966760

約数和(自身を除く): 14489950497

約数列:

[1, 3, 9, 23, 69, 207, 529, 877, 1587, 2631, 4761, 6779, 7893, 20171, 20337, 60513, 61011, 155917, 181539, 463933, 467751, 1391799, 1403253, 3586091, 4175397, 5945183, 10758273, 17835549, 32274819, 53506647, 136739209, 410217627, 1230652881, 3145001807, 9435005421, 28305016263]

約数ペア:

[(1, 28305016263), (3, 9435005421), (9, 3145001807), (23, 1230652881), (69, 410217627), (207, 136739209), (529, 53506647), (877, 32274819), (1587, 17835549), (2631, 10758273), (4761, 5945183), (6779, 4175397), (7893, 3586091), (20171, 1403253), (20337, 1391799), (60513, 467751), (61011, 463933), (155917, 181539)]