28907136

素因数分解:

$2^7\times 3^2\times {\mathrm{23}}^1\times {\mathrm{1091}}^1$

素因数の和:1134

約数の個数: 96

約数和(自身を含む): 86879520

約数和(自身を除く): 57972384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 64, 69, 72, 92, 96, 128, 138, 144, 184, 192, 207, 276, 288, 368, 384, 414, 552, 576, 736, 828, 1091, 1104, 1152, 1472, 1656, 2182, 2208, 2944, 3273, 3312, 4364, 4416, 6546, 6624, 8728, 8832, 9819, 13092, 13248, 17456, 19638, 25093, 26184, 26496, 34912, 39276, 50186, 52368, 69824, 75279, 78552, 100372, 104736, 139648, 150558, 157104, 200744, 209472, 225837, 301116, 314208, 401488, 418944, 451674, 602232, 628416, 802976, 903348, 1204464, 1256832, 1605952, 1806696, 2408928, 3211904, 3613392, 4817856, 7226784, 9635712, 14453568, 28907136]

約数ペア:

[(1, 28907136), (2, 14453568), (3, 9635712), (4, 7226784), (6, 4817856), (8, 3613392), (9, 3211904), (12, 2408928), (16, 1806696), (18, 1605952), (23, 1256832), (24, 1204464), (32, 903348), (36, 802976), (46, 628416), (48, 602232), (64, 451674), (69, 418944), (72, 401488), (92, 314208), (96, 301116), (128, 225837), (138, 209472), (144, 200744), (184, 157104), (192, 150558), (207, 139648), (276, 104736), (288, 100372), (368, 78552), (384, 75279), (414, 69824), (552, 52368), (576, 50186), (736, 39276), (828, 34912), (1091, 26496), (1104, 26184), (1152, 25093), (1472, 19638), (1656, 17456), (2182, 13248), (2208, 13092), (2944, 9819), (3273, 8832), (3312, 8728), (4364, 6624), (4416, 6546)]