28175796

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{641}}^1$

素因数の和:702

約数の個数: 96

約数和(自身を含む): 81970560

約数和(自身を除く): 53794764

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 37, 44, 54, 66, 74, 99, 108, 111, 132, 148, 198, 222, 297, 333, 396, 407, 444, 594, 641, 666, 814, 999, 1188, 1221, 1282, 1332, 1628, 1923, 1998, 2442, 2564, 3663, 3846, 3996, 4884, 5769, 7051, 7326, 7692, 10989, 11538, 14102, 14652, 17307, 21153, 21978, 23076, 23717, 28204, 34614, 42306, 43956, 47434, 63459, 69228, 71151, 84612, 94868, 126918, 142302, 190377, 213453, 253836, 260887, 284604, 380754, 426906, 521774, 640359, 761508, 782661, 853812, 1043548, 1280718, 1565322, 2347983, 2561436, 3130644, 4695966, 7043949, 9391932, 14087898, 28175796]

約数ペア:

[(1, 28175796), (2, 14087898), (3, 9391932), (4, 7043949), (6, 4695966), (9, 3130644), (11, 2561436), (12, 2347983), (18, 1565322), (22, 1280718), (27, 1043548), (33, 853812), (36, 782661), (37, 761508), (44, 640359), (54, 521774), (66, 426906), (74, 380754), (99, 284604), (108, 260887), (111, 253836), (132, 213453), (148, 190377), (198, 142302), (222, 126918), (297, 94868), (333, 84612), (396, 71151), (407, 69228), (444, 63459), (594, 47434), (641, 43956), (666, 42306), (814, 34614), (999, 28204), (1188, 23717), (1221, 23076), (1282, 21978), (1332, 21153), (1628, 17307), (1923, 14652), (1998, 14102), (2442, 11538), (2564, 10989), (3663, 7692), (3846, 7326), (3996, 7051), (4884, 5769)]