28709532

素因数分解:

$2^2\times 3^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{823}}^1$

素因数の和:872

約数の個数: 96

約数和(自身を含む): 83059200

約数和(自身を除く): 54349668

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, 823, 918, 969, 1026, 1292, 1646, 1836, 1938, 2052, 2469, 2907, 3292, 3876, 4938, 5814, 7407, 8721, 9876, 11628, 13991, 14814, 15637, 17442, 22221, 27982, 29628, 31274, 34884, 41973, 44442, 46911, 55964, 62548, 83946, 88884, 93822, 125919, 140733, 167892, 187644, 251838, 265829, 281466, 377757, 422199, 503676, 531658, 562932, 755514, 797487, 844398, 1063316, 1511028, 1594974, 1688796, 2392461, 3189948, 4784922, 7177383, 9569844, 14354766, 28709532]

約数ペア:

[(1, 28709532), (2, 14354766), (3, 9569844), (4, 7177383), (6, 4784922), (9, 3189948), (12, 2392461), (17, 1688796), (18, 1594974), (19, 1511028), (27, 1063316), (34, 844398), (36, 797487), (38, 755514), (51, 562932), (54, 531658), (57, 503676), (68, 422199), (76, 377757), (102, 281466), (108, 265829), (114, 251838), (153, 187644), (171, 167892), (204, 140733), (228, 125919), (306, 93822), (323, 88884), (342, 83946), (459, 62548), (513, 55964), (612, 46911), (646, 44442), (684, 41973), (823, 34884), (918, 31274), (969, 29628), (1026, 27982), (1292, 22221), (1646, 17442), (1836, 15637), (1938, 14814), (2052, 13991), (2469, 11628), (2907, 9876), (3292, 8721), (3876, 7407), (4938, 5814)]