28888342

素因数分解:

$2^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{257}}^1$

素因数の和:341

約数の個数: 48

約数和(自身を含む): 53647488

約数和(自身を除く): 24759146

約数列:

[1, 2, 7, 14, 31, 37, 49, 62, 74, 98, 217, 257, 259, 434, 514, 518, 1147, 1519, 1799, 1813, 2294, 3038, 3598, 3626, 7967, 8029, 9509, 12593, 15934, 16058, 19018, 25186, 55769, 56203, 66563, 111538, 112406, 133126, 294779, 390383, 465941, 589558, 780766, 931882, 2063453, 4126906, 14444171, 28888342]

約数ペア:

[(1, 28888342), (2, 14444171), (7, 4126906), (14, 2063453), (31, 931882), (37, 780766), (49, 589558), (62, 465941), (74, 390383), (98, 294779), (217, 133126), (257, 112406), (259, 111538), (434, 66563), (514, 56203), (518, 55769), (1147, 25186), (1519, 19018), (1799, 16058), (1813, 15934), (2294, 12593), (3038, 9509), (3598, 8029), (3626, 7967)]