28025724

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:187

約数の個数: 96

約数和(自身を含む): 73543680

約数和(自身を除く): 45517956

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 37, 47, 51, 68, 74, 79, 94, 102, 111, 141, 148, 158, 188, 204, 222, 237, 282, 316, 444, 474, 564, 629, 799, 948, 1258, 1343, 1598, 1739, 1887, 2397, 2516, 2686, 2923, 3196, 3478, 3713, 3774, 4029, 4794, 5217, 5372, 5846, 6956, 7426, 7548, 8058, 8769, 9588, 10434, 11139, 11692, 14852, 16116, 17538, 20868, 22278, 29563, 35076, 44556, 49691, 59126, 63121, 88689, 99382, 118252, 126242, 137381, 149073, 177378, 189363, 198764, 252484, 274762, 298146, 354756, 378726, 412143, 549524, 596292, 757452, 824286, 1648572, 2335477, 4670954, 7006431, 9341908, 14012862, 28025724]

約数ペア:

[(1, 28025724), (2, 14012862), (3, 9341908), (4, 7006431), (6, 4670954), (12, 2335477), (17, 1648572), (34, 824286), (37, 757452), (47, 596292), (51, 549524), (68, 412143), (74, 378726), (79, 354756), (94, 298146), (102, 274762), (111, 252484), (141, 198764), (148, 189363), (158, 177378), (188, 149073), (204, 137381), (222, 126242), (237, 118252), (282, 99382), (316, 88689), (444, 63121), (474, 59126), (564, 49691), (629, 44556), (799, 35076), (948, 29563), (1258, 22278), (1343, 20868), (1598, 17538), (1739, 16116), (1887, 14852), (2397, 11692), (2516, 11139), (2686, 10434), (2923, 9588), (3196, 8769), (3478, 8058), (3713, 7548), (3774, 7426), (4029, 6956), (4794, 5846), (5217, 5372)]