28450044

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{229}}^1$

素因数の和:292

約数の個数: 144

約数和(自身を含む): 90417600

約数和(自身を除く): 61967556

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 29, 34, 36, 42, 51, 58, 63, 68, 84, 87, 102, 116, 119, 126, 153, 174, 203, 204, 229, 238, 252, 261, 306, 348, 357, 406, 458, 476, 493, 522, 609, 612, 687, 714, 812, 916, 986, 1044, 1071, 1218, 1374, 1428, 1479, 1603, 1827, 1972, 2061, 2142, 2436, 2748, 2958, 3206, 3451, 3654, 3893, 4122, 4284, 4437, 4809, 5916, 6412, 6641, 6902, 7308, 7786, 8244, 8874, 9618, 10353, 11679, 13282, 13804, 14427, 15572, 17748, 19236, 19923, 20706, 23358, 26564, 27251, 28854, 31059, 35037, 39846, 41412, 46487, 46716, 54502, 57708, 59769, 62118, 70074, 79692, 81753, 92974, 109004, 112897, 119538, 124236, 139461, 140148, 163506, 185948, 225794, 239076, 245259, 278922, 327012, 338691, 418383, 451588, 490518, 557844, 677382, 790279, 836766, 981036, 1016073, 1354764, 1580558, 1673532, 2032146, 2370837, 3161116, 4064292, 4741674, 7112511, 9483348, 14225022, 28450044]

約数ペア:

[(1, 28450044), (2, 14225022), (3, 9483348), (4, 7112511), (6, 4741674), (7, 4064292), (9, 3161116), (12, 2370837), (14, 2032146), (17, 1673532), (18, 1580558), (21, 1354764), (28, 1016073), (29, 981036), (34, 836766), (36, 790279), (42, 677382), (51, 557844), (58, 490518), (63, 451588), (68, 418383), (84, 338691), (87, 327012), (102, 278922), (116, 245259), (119, 239076), (126, 225794), (153, 185948), (174, 163506), (203, 140148), (204, 139461), (229, 124236), (238, 119538), (252, 112897), (261, 109004), (306, 92974), (348, 81753), (357, 79692), (406, 70074), (458, 62118), (476, 59769), (493, 57708), (522, 54502), (609, 46716), (612, 46487), (687, 41412), (714, 39846), (812, 35037), (916, 31059), (986, 28854), (1044, 27251), (1071, 26564), (1218, 23358), (1374, 20706), (1428, 19923), (1479, 19236), (1603, 17748), (1827, 15572), (1972, 14427), (2061, 13804), (2142, 13282), (2436, 11679), (2748, 10353), (2958, 9618), (3206, 8874), (3451, 8244), (3654, 7786), (3893, 7308), (4122, 6902), (4284, 6641), (4437, 6412), (4809, 5916)]