28712250

素因数分解:

$2^1\times 3^2\times 5^3\times 7^1\times {\mathrm{1823}}^1$

素因数の和:1853

約数の個数: 96

約数和(自身を含む): 88777728

約数和(自身を除く): 60065478

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 50, 63, 70, 75, 90, 105, 125, 126, 150, 175, 210, 225, 250, 315, 350, 375, 450, 525, 630, 750, 875, 1050, 1125, 1575, 1750, 1823, 2250, 2625, 3150, 3646, 5250, 5469, 7875, 9115, 10938, 12761, 15750, 16407, 18230, 25522, 27345, 32814, 38283, 45575, 54690, 63805, 76566, 82035, 91150, 114849, 127610, 136725, 164070, 191415, 227875, 229698, 273450, 319025, 382830, 410175, 455750, 574245, 638050, 683625, 820350, 957075, 1148490, 1367250, 1595125, 1914150, 2050875, 2871225, 3190250, 4101750, 4785375, 5742450, 9570750, 14356125, 28712250]

約数ペア:

[(1, 28712250), (2, 14356125), (3, 9570750), (5, 5742450), (6, 4785375), (7, 4101750), (9, 3190250), (10, 2871225), (14, 2050875), (15, 1914150), (18, 1595125), (21, 1367250), (25, 1148490), (30, 957075), (35, 820350), (42, 683625), (45, 638050), (50, 574245), (63, 455750), (70, 410175), (75, 382830), (90, 319025), (105, 273450), (125, 229698), (126, 227875), (150, 191415), (175, 164070), (210, 136725), (225, 127610), (250, 114849), (315, 91150), (350, 82035), (375, 76566), (450, 63805), (525, 54690), (630, 45575), (750, 38283), (875, 32814), (1050, 27345), (1125, 25522), (1575, 18230), (1750, 16407), (1823, 15750), (2250, 12761), (2625, 10938), (3150, 9115), (3646, 7875), (5250, 5469)]