28411068

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1$

素因数の和:259

約数の個数: 96

約数和(自身を含む): 79833600

約数和(自身を除く): 51422532

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 29, 42, 58, 84, 87, 107, 109, 116, 174, 203, 214, 218, 321, 327, 348, 406, 428, 436, 609, 642, 654, 749, 763, 812, 1218, 1284, 1308, 1498, 1526, 2247, 2289, 2436, 2996, 3052, 3103, 3161, 4494, 4578, 6206, 6322, 8988, 9156, 9309, 9483, 11663, 12412, 12644, 18618, 18966, 21721, 22127, 23326, 34989, 37236, 37932, 43442, 44254, 46652, 65163, 66381, 69978, 81641, 86884, 88508, 130326, 132762, 139956, 163282, 244923, 260652, 265524, 326564, 338227, 489846, 676454, 979692, 1014681, 1352908, 2029362, 2367589, 4058724, 4735178, 7102767, 9470356, 14205534, 28411068]

約数ペア:

[(1, 28411068), (2, 14205534), (3, 9470356), (4, 7102767), (6, 4735178), (7, 4058724), (12, 2367589), (14, 2029362), (21, 1352908), (28, 1014681), (29, 979692), (42, 676454), (58, 489846), (84, 338227), (87, 326564), (107, 265524), (109, 260652), (116, 244923), (174, 163282), (203, 139956), (214, 132762), (218, 130326), (321, 88508), (327, 86884), (348, 81641), (406, 69978), (428, 66381), (436, 65163), (609, 46652), (642, 44254), (654, 43442), (749, 37932), (763, 37236), (812, 34989), (1218, 23326), (1284, 22127), (1308, 21721), (1498, 18966), (1526, 18618), (2247, 12644), (2289, 12412), (2436, 11663), (2996, 9483), (3052, 9309), (3103, 9156), (3161, 8988), (4494, 6322), (4578, 6206)]