28991893728

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{6421}}^1\times {\mathrm{6719}}^1$

素因数の和:13160

約数の個数: 96

約数和(自身を含む): 87002173440

約数和(自身を除く): 58010279712

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 6421, 6719, 12842, 13438, 19263, 20157, 25684, 26876, 38526, 40314, 44947, 47033, 51368, 53752, 77052, 80628, 89894, 94066, 102736, 107504, 134841, 141099, 154104, 161256, 179788, 188132, 205472, 215008, 269682, 282198, 308208, 322512, 359576, 376264, 539364, 564396, 616416, 645024, 719152, 752528, 1078728, 1128792, 1438304, 1505056, 2157456, 2257584, 4314912, 4515168, 43142699, 86285398, 129428097, 172570796, 258856194, 301998893, 345141592, 517712388, 603997786, 690283184, 905996679, 1035424776, 1207995572, 1380566368, 1811993358, 2070849552, 2415991144, 3623986716, 4141699104, 4831982288, 7247973432, 9663964576, 14495946864, 28991893728]

約数ペア:

[(1, 28991893728), (2, 14495946864), (3, 9663964576), (4, 7247973432), (6, 4831982288), (7, 4141699104), (8, 3623986716), (12, 2415991144), (14, 2070849552), (16, 1811993358), (21, 1380566368), (24, 1207995572), (28, 1035424776), (32, 905996679), (42, 690283184), (48, 603997786), (56, 517712388), (84, 345141592), (96, 301998893), (112, 258856194), (168, 172570796), (224, 129428097), (336, 86285398), (672, 43142699), (6421, 4515168), (6719, 4314912), (12842, 2257584), (13438, 2157456), (19263, 1505056), (20157, 1438304), (25684, 1128792), (26876, 1078728), (38526, 752528), (40314, 719152), (44947, 645024), (47033, 616416), (51368, 564396), (53752, 539364), (77052, 376264), (80628, 359576), (89894, 322512), (94066, 308208), (102736, 282198), (107504, 269682), (134841, 215008), (141099, 205472), (154104, 188132), (161256, 179788)]