28290924

素因数分解:

$2^2\times 3^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{811}}^1$

素因数の和:860

約数の個数: 96

約数和(自身を含む): 81849600

約数和(自身を除く): 53558676

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 19, 27, 34, 36, 38, 51, 54, 57, 68, 76, 102, 108, 114, 153, 171, 204, 228, 306, 323, 342, 459, 513, 612, 646, 684, 811, 918, 969, 1026, 1292, 1622, 1836, 1938, 2052, 2433, 2907, 3244, 3876, 4866, 5814, 7299, 8721, 9732, 11628, 13787, 14598, 15409, 17442, 21897, 27574, 29196, 30818, 34884, 41361, 43794, 46227, 55148, 61636, 82722, 87588, 92454, 124083, 138681, 165444, 184908, 248166, 261953, 277362, 372249, 416043, 496332, 523906, 554724, 744498, 785859, 832086, 1047812, 1488996, 1571718, 1664172, 2357577, 3143436, 4715154, 7072731, 9430308, 14145462, 28290924]

約数ペア:

[(1, 28290924), (2, 14145462), (3, 9430308), (4, 7072731), (6, 4715154), (9, 3143436), (12, 2357577), (17, 1664172), (18, 1571718), (19, 1488996), (27, 1047812), (34, 832086), (36, 785859), (38, 744498), (51, 554724), (54, 523906), (57, 496332), (68, 416043), (76, 372249), (102, 277362), (108, 261953), (114, 248166), (153, 184908), (171, 165444), (204, 138681), (228, 124083), (306, 92454), (323, 87588), (342, 82722), (459, 61636), (513, 55148), (612, 46227), (646, 43794), (684, 41361), (811, 34884), (918, 30818), (969, 29196), (1026, 27574), (1292, 21897), (1622, 17442), (1836, 15409), (1938, 14598), (2052, 13787), (2433, 11628), (2907, 9732), (3244, 8721), (3876, 7299), (4866, 5814)]