28369044

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1009}}^1$

素因数の和:1101

約数の個数: 72

約数和(自身を含む): 79410240

約数和(自身を除く): 51041196

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 71, 99, 132, 142, 198, 213, 284, 396, 426, 639, 781, 852, 1009, 1278, 1562, 2018, 2343, 2556, 3027, 3124, 4036, 4686, 6054, 7029, 9081, 9372, 11099, 12108, 14058, 18162, 22198, 28116, 33297, 36324, 44396, 66594, 71639, 99891, 133188, 143278, 199782, 214917, 286556, 399564, 429834, 644751, 788029, 859668, 1289502, 1576058, 2364087, 2579004, 3152116, 4728174, 7092261, 9456348, 14184522, 28369044]

約数ペア:

[(1, 28369044), (2, 14184522), (3, 9456348), (4, 7092261), (6, 4728174), (9, 3152116), (11, 2579004), (12, 2364087), (18, 1576058), (22, 1289502), (33, 859668), (36, 788029), (44, 644751), (66, 429834), (71, 399564), (99, 286556), (132, 214917), (142, 199782), (198, 143278), (213, 133188), (284, 99891), (396, 71639), (426, 66594), (639, 44396), (781, 36324), (852, 33297), (1009, 28116), (1278, 22198), (1562, 18162), (2018, 14058), (2343, 12108), (2556, 11099), (3027, 9372), (3124, 9081), (4036, 7029), (4686, 6054)]