28647190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1$

素因数の和:134

約数の個数: 96

約数和(自身を含む): 64509696

約数和(自身を除く): 35862506

約数列:

[1, 2, 5, 10, 11, 13, 22, 23, 26, 46, 55, 65, 67, 110, 115, 130, 134, 143, 169, 230, 253, 286, 299, 335, 338, 506, 598, 670, 715, 737, 845, 871, 1265, 1430, 1474, 1495, 1541, 1690, 1742, 1859, 2530, 2990, 3082, 3289, 3685, 3718, 3887, 4355, 6578, 7370, 7705, 7774, 8710, 9295, 9581, 11323, 15410, 16445, 16951, 18590, 19162, 19435, 20033, 22646, 32890, 33902, 38870, 40066, 42757, 47905, 56615, 84755, 85514, 95810, 100165, 113230, 124553, 169510, 200330, 213785, 220363, 249106, 260429, 427570, 440726, 520858, 622765, 1101815, 1245530, 1302145, 2203630, 2604290, 2864719, 5729438, 14323595, 28647190]

約数ペア:

[(1, 28647190), (2, 14323595), (5, 5729438), (10, 2864719), (11, 2604290), (13, 2203630), (22, 1302145), (23, 1245530), (26, 1101815), (46, 622765), (55, 520858), (65, 440726), (67, 427570), (110, 260429), (115, 249106), (130, 220363), (134, 213785), (143, 200330), (169, 169510), (230, 124553), (253, 113230), (286, 100165), (299, 95810), (335, 85514), (338, 84755), (506, 56615), (598, 47905), (670, 42757), (715, 40066), (737, 38870), (845, 33902), (871, 32890), (1265, 22646), (1430, 20033), (1474, 19435), (1495, 19162), (1541, 18590), (1690, 16951), (1742, 16445), (1859, 15410), (2530, 11323), (2990, 9581), (3082, 9295), (3289, 8710), (3685, 7774), (3718, 7705), (3887, 7370), (4355, 6578)]