28940956

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{613}}^1$

素因数の和:694

約数の個数: 48

約数和(自身を含む): 58796640

約数和(自身を除く): 29855684

約数列:

[1, 2, 4, 11, 22, 29, 37, 44, 58, 74, 116, 148, 319, 407, 613, 638, 814, 1073, 1226, 1276, 1628, 2146, 2452, 4292, 6743, 11803, 13486, 17777, 22681, 23606, 26972, 35554, 45362, 47212, 71108, 90724, 195547, 249491, 391094, 498982, 657749, 782188, 997964, 1315498, 2630996, 7235239, 14470478, 28940956]

約数ペア:

[(1, 28940956), (2, 14470478), (4, 7235239), (11, 2630996), (22, 1315498), (29, 997964), (37, 782188), (44, 657749), (58, 498982), (74, 391094), (116, 249491), (148, 195547), (319, 90724), (407, 71108), (613, 47212), (638, 45362), (814, 35554), (1073, 26972), (1226, 23606), (1276, 22681), (1628, 17777), (2146, 13486), (2452, 11803), (4292, 6743)]