28918836

素因数分解:

$2^2\times 3^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{829}}^1$

素因数の和:878

約数の個数: 96

約数和(自身を含む): 83664000

約数和(自身を除く): 54745164

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, 829, 918, 969, 1026, 1292, 1658, 1836, 1938, 2052, 2487, 2907, 3316, 3876, 4974, 5814, 7461, 8721, 9948, 11628, 14093, 14922, 15751, 17442, 22383, 28186, 29844, 31502, 34884, 42279, 44766, 47253, 56372, 63004, 84558, 89532, 94506, 126837, 141759, 169116, 189012, 253674, 267767, 283518, 380511, 425277, 507348, 535534, 567036, 761022, 803301, 850554, 1071068, 1522044, 1606602, 1701108, 2409903, 3213204, 4819806, 7229709, 9639612, 14459418, 28918836]

約数ペア:

[(1, 28918836), (2, 14459418), (3, 9639612), (4, 7229709), (6, 4819806), (9, 3213204), (12, 2409903), (17, 1701108), (18, 1606602), (19, 1522044), (27, 1071068), (34, 850554), (36, 803301), (38, 761022), (51, 567036), (54, 535534), (57, 507348), (68, 425277), (76, 380511), (102, 283518), (108, 267767), (114, 253674), (153, 189012), (171, 169116), (204, 141759), (228, 126837), (306, 94506), (323, 89532), (342, 84558), (459, 63004), (513, 56372), (612, 47253), (646, 44766), (684, 42279), (829, 34884), (918, 31502), (969, 29844), (1026, 28186), (1292, 22383), (1658, 17442), (1836, 15751), (1938, 14922), (2052, 14093), (2487, 11628), (2907, 9948), (3316, 8721), (3876, 7461), (4974, 5814)]