28141190

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1$

素因数の和:282

約数の個数: 96

約数和(自身を含む): 67371264

約数和(自身を除く): 39230074

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 23, 35, 46, 49, 55, 70, 77, 98, 110, 115, 154, 161, 227, 230, 245, 253, 322, 385, 454, 490, 506, 539, 770, 805, 1078, 1127, 1135, 1265, 1589, 1610, 1771, 2254, 2270, 2497, 2530, 2695, 3178, 3542, 4994, 5221, 5390, 5635, 7945, 8855, 10442, 11123, 11270, 12397, 12485, 15890, 17479, 17710, 22246, 24794, 24970, 26105, 34958, 36547, 52210, 55615, 57431, 61985, 73094, 87395, 111230, 114862, 122353, 123970, 174790, 182735, 244706, 255829, 287155, 365470, 402017, 511658, 574310, 611765, 804034, 1223530, 1279145, 2010085, 2558290, 2814119, 4020170, 5628238, 14070595, 28141190]

約数ペア:

[(1, 28141190), (2, 14070595), (5, 5628238), (7, 4020170), (10, 2814119), (11, 2558290), (14, 2010085), (22, 1279145), (23, 1223530), (35, 804034), (46, 611765), (49, 574310), (55, 511658), (70, 402017), (77, 365470), (98, 287155), (110, 255829), (115, 244706), (154, 182735), (161, 174790), (227, 123970), (230, 122353), (245, 114862), (253, 111230), (322, 87395), (385, 73094), (454, 61985), (490, 57431), (506, 55615), (539, 52210), (770, 36547), (805, 34958), (1078, 26105), (1127, 24970), (1135, 24794), (1265, 22246), (1589, 17710), (1610, 17479), (1771, 15890), (2254, 12485), (2270, 12397), (2497, 11270), (2530, 11123), (2695, 10442), (3178, 8855), (3542, 7945), (4994, 5635), (5221, 5390)]