28246244

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{277}}^1$

素因数の和:384

約数の個数: 48

約数和(自身を含む): 55904688

約数和(自身を除く): 27658444

約数列:

[1, 2, 4, 13, 26, 37, 52, 53, 74, 106, 148, 212, 277, 481, 554, 689, 962, 1108, 1378, 1924, 1961, 2756, 3601, 3922, 7202, 7844, 10249, 14404, 14681, 20498, 25493, 29362, 40996, 50986, 58724, 101972, 133237, 190853, 266474, 381706, 532948, 543197, 763412, 1086394, 2172788, 7061561, 14123122, 28246244]

約数ペア:

[(1, 28246244), (2, 14123122), (4, 7061561), (13, 2172788), (26, 1086394), (37, 763412), (52, 543197), (53, 532948), (74, 381706), (106, 266474), (148, 190853), (212, 133237), (277, 101972), (481, 58724), (554, 50986), (689, 40996), (962, 29362), (1108, 25493), (1378, 20498), (1924, 14681), (1961, 14404), (2756, 10249), (3601, 7844), (3922, 7202)]