27857844

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1$

素因数の和:267

約数の個数: 120

約数和(自身を含む): 84889728

約数和(自身を除く): 57031884

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 71, 81, 84, 108, 126, 142, 162, 173, 189, 213, 252, 284, 324, 346, 378, 426, 497, 519, 567, 639, 692, 756, 852, 994, 1038, 1134, 1211, 1278, 1491, 1557, 1917, 1988, 2076, 2268, 2422, 2556, 2982, 3114, 3633, 3834, 4473, 4671, 4844, 5751, 5964, 6228, 7266, 7668, 8946, 9342, 10899, 11502, 12283, 13419, 14013, 14532, 17892, 18684, 21798, 23004, 24566, 26838, 28026, 32697, 36849, 40257, 43596, 49132, 53676, 56052, 65394, 73698, 80514, 85981, 98091, 110547, 130788, 147396, 161028, 171962, 196182, 221094, 257943, 331641, 343924, 392364, 442188, 515886, 663282, 773829, 994923, 1031772, 1326564, 1547658, 1989846, 2321487, 3095316, 3979692, 4642974, 6964461, 9285948, 13928922, 27857844]

約数ペア:

[(1, 27857844), (2, 13928922), (3, 9285948), (4, 6964461), (6, 4642974), (7, 3979692), (9, 3095316), (12, 2321487), (14, 1989846), (18, 1547658), (21, 1326564), (27, 1031772), (28, 994923), (36, 773829), (42, 663282), (54, 515886), (63, 442188), (71, 392364), (81, 343924), (84, 331641), (108, 257943), (126, 221094), (142, 196182), (162, 171962), (173, 161028), (189, 147396), (213, 130788), (252, 110547), (284, 98091), (324, 85981), (346, 80514), (378, 73698), (426, 65394), (497, 56052), (519, 53676), (567, 49132), (639, 43596), (692, 40257), (756, 36849), (852, 32697), (994, 28026), (1038, 26838), (1134, 24566), (1211, 23004), (1278, 21798), (1491, 18684), (1557, 17892), (1917, 14532), (1988, 14013), (2076, 13419), (2268, 12283), (2422, 11502), (2556, 10899), (2982, 9342), (3114, 8946), (3633, 7668), (3834, 7266), (4473, 6228), (4671, 5964), (4844, 5751)]