28670663280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{17065871}}^1$

素因数の和:17065894

約数の個数: 80

約数和(自身を含む): 101576070144

約数和(自身を除く): 72905406864

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 17065871, 34131742, 51197613, 68263484, 85329355, 102395226, 119461097, 136526968, 170658710, 204790452, 238922194, 255988065, 273053936, 341317420, 358383291, 409580904, 477844388, 511976130, 597305485, 682634840, 716766582, 819161808, 955688776, 1023952260, 1194610970, 1365269680, 1433533164, 1791916455, 1911377552, 2047904520, 2389221940, 2867066328, 3583832910, 4095809040, 4778443880, 5734132656, 7167665820, 9556887760, 14335331640, 28670663280]

約数ペア:

[(1, 28670663280), (2, 14335331640), (3, 9556887760), (4, 7167665820), (5, 5734132656), (6, 4778443880), (7, 4095809040), (8, 3583832910), (10, 2867066328), (12, 2389221940), (14, 2047904520), (15, 1911377552), (16, 1791916455), (20, 1433533164), (21, 1365269680), (24, 1194610970), (28, 1023952260), (30, 955688776), (35, 819161808), (40, 716766582), (42, 682634840), (48, 597305485), (56, 511976130), (60, 477844388), (70, 409580904), (80, 358383291), (84, 341317420), (105, 273053936), (112, 255988065), (120, 238922194), (140, 204790452), (168, 170658710), (210, 136526968), (240, 119461097), (280, 102395226), (336, 85329355), (420, 68263484), (560, 51197613), (840, 34131742), (1680, 17065871)]