28277942714

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1\times {\mathrm{229}}^1\times {\mathrm{1069}}^1$

素因数の和:1567

約数の個数: 64

約数和(自身を含む): 50275276800

約数和(自身を除く): 21997334086

約数列:

[1, 2, 7, 14, 37, 74, 223, 229, 259, 446, 458, 518, 1069, 1561, 1603, 2138, 3122, 3206, 7483, 8251, 8473, 14966, 16502, 16946, 39553, 51067, 57757, 59311, 79106, 102134, 115514, 118622, 238387, 244801, 276871, 357469, 476774, 489602, 553742, 714938, 1668709, 1713607, 1889479, 3337418, 3427214, 3778958, 8820319, 9057637, 13226353, 17640638, 18115274, 26452706, 54590623, 61742233, 63403459, 109181246, 123484466, 126806918, 382134361, 764268722, 2019853051, 4039706102, 14138971357, 28277942714]

約数ペア:

[(1, 28277942714), (2, 14138971357), (7, 4039706102), (14, 2019853051), (37, 764268722), (74, 382134361), (223, 126806918), (229, 123484466), (259, 109181246), (446, 63403459), (458, 61742233), (518, 54590623), (1069, 26452706), (1561, 18115274), (1603, 17640638), (2138, 13226353), (3122, 9057637), (3206, 8820319), (7483, 3778958), (8251, 3427214), (8473, 3337418), (14966, 1889479), (16502, 1713607), (16946, 1668709), (39553, 714938), (51067, 553742), (57757, 489602), (59311, 476774), (79106, 357469), (102134, 276871), (115514, 244801), (118622, 238387)]