2857428

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:86

約数の個数: 144

約数和(自身を含む): 9434880

約数和(自身を除く): 6577452

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 23, 28, 29, 34, 36, 42, 46, 51, 58, 63, 68, 69, 84, 87, 92, 102, 116, 119, 126, 138, 153, 161, 174, 203, 204, 207, 238, 252, 261, 276, 306, 322, 348, 357, 391, 406, 414, 476, 483, 493, 522, 609, 612, 644, 667, 714, 782, 812, 828, 966, 986, 1044, 1071, 1173, 1218, 1334, 1428, 1449, 1479, 1564, 1827, 1932, 1972, 2001, 2142, 2346, 2436, 2668, 2737, 2898, 2958, 3451, 3519, 3654, 4002, 4284, 4437, 4669, 4692, 5474, 5796, 5916, 6003, 6902, 7038, 7308, 8004, 8211, 8874, 9338, 10353, 10948, 11339, 12006, 13804, 14007, 14076, 16422, 17748, 18676, 20706, 22678, 24012, 24633, 28014, 31059, 32844, 34017, 41412, 42021, 45356, 49266, 56028, 62118, 68034, 79373, 84042, 98532, 102051, 124236, 136068, 158746, 168084, 204102, 238119, 317492, 408204, 476238, 714357, 952476, 1428714, 2857428]

約数ペア:

[(1, 2857428), (2, 1428714), (3, 952476), (4, 714357), (6, 476238), (7, 408204), (9, 317492), (12, 238119), (14, 204102), (17, 168084), (18, 158746), (21, 136068), (23, 124236), (28, 102051), (29, 98532), (34, 84042), (36, 79373), (42, 68034), (46, 62118), (51, 56028), (58, 49266), (63, 45356), (68, 42021), (69, 41412), (84, 34017), (87, 32844), (92, 31059), (102, 28014), (116, 24633), (119, 24012), (126, 22678), (138, 20706), (153, 18676), (161, 17748), (174, 16422), (203, 14076), (204, 14007), (207, 13804), (238, 12006), (252, 11339), (261, 10948), (276, 10353), (306, 9338), (322, 8874), (348, 8211), (357, 8004), (391, 7308), (406, 7038), (414, 6902), (476, 6003), (483, 5916), (493, 5796), (522, 5474), (609, 4692), (612, 4669), (644, 4437), (667, 4284), (714, 4002), (782, 3654), (812, 3519), (828, 3451), (966, 2958), (986, 2898), (1044, 2737), (1071, 2668), (1173, 2436), (1218, 2346), (1334, 2142), (1428, 2001), (1449, 1972), (1479, 1932), (1564, 1827)]