27889452

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{229}}^1$

素因数の和:455

約数の個数: 72

約数和(自身を含む): 75348000

約数和(自身を除く): 47458548

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 199, 204, 229, 306, 398, 458, 597, 612, 687, 796, 916, 1194, 1374, 1791, 2061, 2388, 2748, 3383, 3582, 3893, 4122, 6766, 7164, 7786, 8244, 10149, 11679, 13532, 15572, 20298, 23358, 30447, 35037, 40596, 45571, 46716, 60894, 70074, 91142, 121788, 136713, 140148, 182284, 273426, 410139, 546852, 774707, 820278, 1549414, 1640556, 2324121, 3098828, 4648242, 6972363, 9296484, 13944726, 27889452]

約数ペア:

[(1, 27889452), (2, 13944726), (3, 9296484), (4, 6972363), (6, 4648242), (9, 3098828), (12, 2324121), (17, 1640556), (18, 1549414), (34, 820278), (36, 774707), (51, 546852), (68, 410139), (102, 273426), (153, 182284), (199, 140148), (204, 136713), (229, 121788), (306, 91142), (398, 70074), (458, 60894), (597, 46716), (612, 45571), (687, 40596), (796, 35037), (916, 30447), (1194, 23358), (1374, 20298), (1791, 15572), (2061, 13532), (2388, 11679), (2748, 10149), (3383, 8244), (3582, 7786), (3893, 7164), (4122, 6766)]