28751968

素因数分解:

$2^5\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2731}}^1$

素因数の和:2795

約数の個数: 48

約数和(自身を含む): 66092544

約数和(自身を除く): 37340576

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 56, 94, 112, 188, 224, 329, 376, 658, 752, 1316, 1504, 2632, 2731, 5264, 5462, 10528, 10924, 19117, 21848, 38234, 43696, 76468, 87392, 128357, 152936, 256714, 305872, 513428, 611744, 898499, 1026856, 1796998, 2053712, 3593996, 4107424, 7187992, 14375984, 28751968]

約数ペア:

[(1, 28751968), (2, 14375984), (4, 7187992), (7, 4107424), (8, 3593996), (14, 2053712), (16, 1796998), (28, 1026856), (32, 898499), (47, 611744), (56, 513428), (94, 305872), (112, 256714), (188, 152936), (224, 128357), (329, 87392), (376, 76468), (658, 43696), (752, 38234), (1316, 21848), (1504, 19117), (2632, 10924), (2731, 10528), (5264, 5462)]