28001190

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2837}}^1$

素因数の和:2901

約数の個数: 64

約数和(自身を含む): 78465024

約数和(自身を除く): 50463834

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 47, 70, 94, 105, 141, 210, 235, 282, 329, 470, 658, 705, 987, 1410, 1645, 1974, 2837, 3290, 4935, 5674, 8511, 9870, 14185, 17022, 19859, 28370, 39718, 42555, 59577, 85110, 99295, 119154, 133339, 198590, 266678, 297885, 400017, 595770, 666695, 800034, 933373, 1333390, 1866746, 2000085, 2800119, 4000170, 4666865, 5600238, 9333730, 14000595, 28001190]

約数ペア:

[(1, 28001190), (2, 14000595), (3, 9333730), (5, 5600238), (6, 4666865), (7, 4000170), (10, 2800119), (14, 2000085), (15, 1866746), (21, 1333390), (30, 933373), (35, 800034), (42, 666695), (47, 595770), (70, 400017), (94, 297885), (105, 266678), (141, 198590), (210, 133339), (235, 119154), (282, 99295), (329, 85110), (470, 59577), (658, 42555), (705, 39718), (987, 28370), (1410, 19859), (1645, 17022), (1974, 14185), (2837, 9870), (3290, 8511), (4935, 5674)]