28344015

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:181

約数の個数: 96

約数和(自身を含む): 61102080

約数和(自身を除く): 32758065

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 35, 45, 51, 63, 67, 79, 85, 105, 119, 153, 201, 237, 255, 315, 335, 357, 395, 469, 553, 595, 603, 711, 765, 1005, 1071, 1139, 1185, 1343, 1407, 1659, 1785, 2345, 2765, 3015, 3417, 3555, 4029, 4221, 4977, 5293, 5355, 5695, 6715, 7035, 7973, 8295, 9401, 10251, 12087, 15879, 17085, 20145, 21105, 23919, 24885, 26465, 28203, 37051, 39865, 47005, 47637, 51255, 60435, 71757, 79395, 84609, 89981, 111153, 119595, 141015, 185255, 238185, 269943, 333459, 358785, 423045, 449905, 555765, 629867, 809829, 1349715, 1667295, 1889601, 3149335, 4049145, 5668803, 9448005, 28344015]

約数ペア:

[(1, 28344015), (3, 9448005), (5, 5668803), (7, 4049145), (9, 3149335), (15, 1889601), (17, 1667295), (21, 1349715), (35, 809829), (45, 629867), (51, 555765), (63, 449905), (67, 423045), (79, 358785), (85, 333459), (105, 269943), (119, 238185), (153, 185255), (201, 141015), (237, 119595), (255, 111153), (315, 89981), (335, 84609), (357, 79395), (395, 71757), (469, 60435), (553, 51255), (595, 47637), (603, 47005), (711, 39865), (765, 37051), (1005, 28203), (1071, 26465), (1139, 24885), (1185, 23919), (1343, 21105), (1407, 20145), (1659, 17085), (1785, 15879), (2345, 12087), (2765, 10251), (3015, 9401), (3417, 8295), (3555, 7973), (4029, 7035), (4221, 6715), (4977, 5695), (5293, 5355)]