28636398

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{461}}^1$

素因数の和:522

約数の個数: 96

約数和(自身を含む): 77837760

約数和(自身を除く): 49201362

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 29, 34, 42, 51, 58, 63, 87, 102, 119, 126, 153, 174, 203, 238, 261, 306, 357, 406, 461, 493, 522, 609, 714, 922, 986, 1071, 1218, 1383, 1479, 1827, 2142, 2766, 2958, 3227, 3451, 3654, 4149, 4437, 6454, 6902, 7837, 8298, 8874, 9681, 10353, 13369, 15674, 19362, 20706, 23511, 26738, 29043, 31059, 40107, 47022, 54859, 58086, 62118, 70533, 80214, 93583, 109718, 120321, 141066, 164577, 187166, 227273, 240642, 280749, 329154, 454546, 493731, 561498, 681819, 842247, 987462, 1363638, 1590911, 1684494, 2045457, 3181822, 4090914, 4772733, 9545466, 14318199, 28636398]

約数ペア:

[(1, 28636398), (2, 14318199), (3, 9545466), (6, 4772733), (7, 4090914), (9, 3181822), (14, 2045457), (17, 1684494), (18, 1590911), (21, 1363638), (29, 987462), (34, 842247), (42, 681819), (51, 561498), (58, 493731), (63, 454546), (87, 329154), (102, 280749), (119, 240642), (126, 227273), (153, 187166), (174, 164577), (203, 141066), (238, 120321), (261, 109718), (306, 93583), (357, 80214), (406, 70533), (461, 62118), (493, 58086), (522, 54859), (609, 47022), (714, 40107), (922, 31059), (986, 29043), (1071, 26738), (1218, 23511), (1383, 20706), (1479, 19362), (1827, 15674), (2142, 13369), (2766, 10353), (2958, 9681), (3227, 8874), (3451, 8298), (3654, 7837), (4149, 6902), (4437, 6454)]