28567539

素因数分解:

$3^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1$

素因数の和:198

約数の個数: 96

約数和(自身を含む): 58222080

約数和(自身を除く): 29654541

約数列:

[1, 3, 7, 9, 11, 13, 21, 27, 33, 39, 49, 63, 77, 91, 99, 117, 143, 147, 151, 189, 231, 273, 297, 351, 429, 441, 453, 539, 637, 693, 819, 1001, 1057, 1287, 1323, 1359, 1617, 1661, 1911, 1963, 2079, 2457, 3003, 3171, 3861, 4077, 4851, 4983, 5733, 5889, 7007, 7399, 9009, 9513, 11627, 13741, 14553, 14949, 17199, 17667, 21021, 21593, 22197, 27027, 28539, 34881, 41223, 44847, 53001, 63063, 64779, 66591, 81389, 96187, 104643, 123669, 151151, 189189, 194337, 199773, 244167, 288561, 313929, 371007, 453453, 583011, 732501, 865683, 1058057, 1360359, 2197503, 2597049, 3174171, 4081077, 9522513, 28567539]

約数ペア:

[(1, 28567539), (3, 9522513), (7, 4081077), (9, 3174171), (11, 2597049), (13, 2197503), (21, 1360359), (27, 1058057), (33, 865683), (39, 732501), (49, 583011), (63, 453453), (77, 371007), (91, 313929), (99, 288561), (117, 244167), (143, 199773), (147, 194337), (151, 189189), (189, 151151), (231, 123669), (273, 104643), (297, 96187), (351, 81389), (429, 66591), (441, 64779), (453, 63063), (539, 53001), (637, 44847), (693, 41223), (819, 34881), (1001, 28539), (1057, 27027), (1287, 22197), (1323, 21593), (1359, 21021), (1617, 17667), (1661, 17199), (1911, 14949), (1963, 14553), (2079, 13741), (2457, 11627), (3003, 9513), (3171, 9009), (3861, 7399), (4077, 7007), (4851, 5889), (4983, 5733)]