28172481036

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{947}}^1\times {\mathrm{4483}}^1$

素因数の和:5523

約数の個数: 96

約数和(自身を含む): 76174909440

約数和(自身を除く): 48002428404

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 79, 84, 158, 237, 316, 474, 553, 947, 948, 1106, 1659, 1894, 2212, 2841, 3318, 3788, 4483, 5682, 6629, 6636, 8966, 11364, 13258, 13449, 17932, 19887, 26516, 26898, 31381, 39774, 53796, 62762, 74813, 79548, 94143, 125524, 149626, 188286, 224439, 299252, 354157, 376572, 448878, 523691, 708314, 897756, 1047382, 1062471, 1416628, 1571073, 2094764, 2124942, 2479099, 3142146, 4245401, 4249884, 4958198, 6284292, 7437297, 8490802, 9916396, 12736203, 14874594, 16981604, 25472406, 29717807, 29749188, 50944812, 59435614, 89153421, 118871228, 178306842, 335386679, 356613684, 670773358, 1006160037, 1341546716, 2012320074, 2347706753, 4024640148, 4695413506, 7043120259, 9390827012, 14086240518, 28172481036]

約数ペア:

[(1, 28172481036), (2, 14086240518), (3, 9390827012), (4, 7043120259), (6, 4695413506), (7, 4024640148), (12, 2347706753), (14, 2012320074), (21, 1341546716), (28, 1006160037), (42, 670773358), (79, 356613684), (84, 335386679), (158, 178306842), (237, 118871228), (316, 89153421), (474, 59435614), (553, 50944812), (947, 29749188), (948, 29717807), (1106, 25472406), (1659, 16981604), (1894, 14874594), (2212, 12736203), (2841, 9916396), (3318, 8490802), (3788, 7437297), (4483, 6284292), (5682, 4958198), (6629, 4249884), (6636, 4245401), (8966, 3142146), (11364, 2479099), (13258, 2124942), (13449, 2094764), (17932, 1571073), (19887, 1416628), (26516, 1062471), (26898, 1047382), (31381, 897756), (39774, 708314), (53796, 523691), (62762, 448878), (74813, 376572), (79548, 354157), (94143, 299252), (125524, 224439), (149626, 188286)]