28269675

素因数分解:

$3^3\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1$

素因数の和:250

約数の個数: 96

約数和(自身を含む): 61583360

約数和(自身を除く): 33313685

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 31, 35, 45, 63, 75, 93, 105, 135, 155, 175, 189, 193, 217, 225, 279, 315, 465, 525, 579, 651, 675, 775, 837, 945, 965, 1085, 1351, 1395, 1575, 1737, 1953, 2325, 2895, 3255, 4053, 4185, 4725, 4825, 5211, 5425, 5859, 5983, 6755, 6975, 8685, 9765, 12159, 14475, 16275, 17949, 20265, 20925, 26055, 29295, 29915, 33775, 36477, 41881, 43425, 48825, 53847, 60795, 89745, 101325, 125643, 130275, 146475, 149575, 161541, 182385, 209405, 269235, 303975, 376929, 448725, 628215, 807705, 911925, 1047025, 1130787, 1346175, 1884645, 3141075, 4038525, 5653935, 9423225, 28269675]

約数ペア:

[(1, 28269675), (3, 9423225), (5, 5653935), (7, 4038525), (9, 3141075), (15, 1884645), (21, 1346175), (25, 1130787), (27, 1047025), (31, 911925), (35, 807705), (45, 628215), (63, 448725), (75, 376929), (93, 303975), (105, 269235), (135, 209405), (155, 182385), (175, 161541), (189, 149575), (193, 146475), (217, 130275), (225, 125643), (279, 101325), (315, 89745), (465, 60795), (525, 53847), (579, 48825), (651, 43425), (675, 41881), (775, 36477), (837, 33775), (945, 29915), (965, 29295), (1085, 26055), (1351, 20925), (1395, 20265), (1575, 17949), (1737, 16275), (1953, 14475), (2325, 12159), (2895, 9765), (3255, 8685), (4053, 6975), (4185, 6755), (4725, 5983), (4825, 5859), (5211, 5425)]