28758974408

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1259}}^1\times {\mathrm{2243}}^1$

素因数の和:3594

約数の個数: 64

約数和(自身を含む): 57679776000

約数和(自身を除く): 28920801592

約数列:

[1, 2, 4, 8, 19, 38, 67, 76, 134, 152, 268, 536, 1259, 1273, 2243, 2518, 2546, 4486, 5036, 5092, 8972, 10072, 10184, 17944, 23921, 42617, 47842, 84353, 85234, 95684, 150281, 168706, 170468, 191368, 300562, 337412, 340936, 601124, 674824, 1202248, 1602707, 2823937, 2855339, 3205414, 5647874, 5710678, 6410828, 11295748, 11421356, 12821656, 22591496, 22842712, 53654803, 107309606, 189203779, 214619212, 378407558, 429238424, 756815116, 1513630232, 3594871801, 7189743602, 14379487204, 28758974408]

約数ペア:

[(1, 28758974408), (2, 14379487204), (4, 7189743602), (8, 3594871801), (19, 1513630232), (38, 756815116), (67, 429238424), (76, 378407558), (134, 214619212), (152, 189203779), (268, 107309606), (536, 53654803), (1259, 22842712), (1273, 22591496), (2243, 12821656), (2518, 11421356), (2546, 11295748), (4486, 6410828), (5036, 5710678), (5092, 5647874), (8972, 3205414), (10072, 2855339), (10184, 2823937), (17944, 1602707), (23921, 1202248), (42617, 674824), (47842, 601124), (84353, 340936), (85234, 337412), (95684, 300562), (150281, 191368), (168706, 170468)]