28352954877

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{7229}}^1$

素因数の和:7410

約数の個数: 64

約数和(自身を含む): 44050944000

約数和(自身を除く): 15697989123

約数列:

[1, 3, 13, 19, 39, 57, 67, 79, 201, 237, 247, 741, 871, 1027, 1273, 1501, 2613, 3081, 3819, 4503, 5293, 7229, 15879, 16549, 19513, 21687, 49647, 58539, 68809, 93977, 100567, 137351, 206427, 281931, 301701, 412053, 484343, 571091, 1307371, 1453029, 1713273, 1785563, 3922113, 5356689, 6296459, 7424183, 9202517, 10850729, 18889377, 22272549, 27607551, 32552187, 38263097, 114789291, 119632721, 141059477, 358898163, 423178431, 497420261, 726998843, 1492260783, 2180996529, 9450984959, 28352954877]

約数ペア:

[(1, 28352954877), (3, 9450984959), (13, 2180996529), (19, 1492260783), (39, 726998843), (57, 497420261), (67, 423178431), (79, 358898163), (201, 141059477), (237, 119632721), (247, 114789291), (741, 38263097), (871, 32552187), (1027, 27607551), (1273, 22272549), (1501, 18889377), (2613, 10850729), (3081, 9202517), (3819, 7424183), (4503, 6296459), (5293, 5356689), (7229, 3922113), (15879, 1785563), (16549, 1713273), (19513, 1453029), (21687, 1307371), (49647, 571091), (58539, 484343), (68809, 412053), (93977, 301701), (100567, 281931), (137351, 206427)]