28705752

素因数分解:

$2^3\times 3^4\times {\mathrm{31}}^1\times {\mathrm{1429}}^1$

素因数の和:1478

約数の個数: 80

約数和(自身を含む): 83054400

約数和(自身を除く): 54348648

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 54, 62, 72, 81, 93, 108, 124, 162, 186, 216, 248, 279, 324, 372, 558, 648, 744, 837, 1116, 1429, 1674, 2232, 2511, 2858, 3348, 4287, 5022, 5716, 6696, 8574, 10044, 11432, 12861, 17148, 20088, 25722, 34296, 38583, 44299, 51444, 77166, 88598, 102888, 115749, 132897, 154332, 177196, 231498, 265794, 308664, 354392, 398691, 462996, 531588, 797382, 925992, 1063176, 1196073, 1594764, 2392146, 3189528, 3588219, 4784292, 7176438, 9568584, 14352876, 28705752]

約数ペア:

[(1, 28705752), (2, 14352876), (3, 9568584), (4, 7176438), (6, 4784292), (8, 3588219), (9, 3189528), (12, 2392146), (18, 1594764), (24, 1196073), (27, 1063176), (31, 925992), (36, 797382), (54, 531588), (62, 462996), (72, 398691), (81, 354392), (93, 308664), (108, 265794), (124, 231498), (162, 177196), (186, 154332), (216, 132897), (248, 115749), (279, 102888), (324, 88598), (372, 77166), (558, 51444), (648, 44299), (744, 38583), (837, 34296), (1116, 25722), (1429, 20088), (1674, 17148), (2232, 12861), (2511, 11432), (2858, 10044), (3348, 8574), (4287, 6696), (5022, 5716)]