28375704

素因数分解:

$2^3\times 3^3\times 7^3\times {\mathrm{383}}^1$

素因数の和:419

約数の個数: 128

約数和(自身を含む): 92160000

約数和(自身を除く): 63784296

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 49, 54, 56, 63, 72, 84, 98, 108, 126, 147, 168, 189, 196, 216, 252, 294, 343, 378, 383, 392, 441, 504, 588, 686, 756, 766, 882, 1029, 1149, 1176, 1323, 1372, 1512, 1532, 1764, 2058, 2298, 2646, 2681, 2744, 3064, 3087, 3447, 3528, 4116, 4596, 5292, 5362, 6174, 6894, 8043, 8232, 9192, 9261, 10341, 10584, 10724, 12348, 13788, 16086, 18522, 18767, 20682, 21448, 24129, 24696, 27576, 32172, 37044, 37534, 41364, 48258, 56301, 64344, 72387, 74088, 75068, 82728, 96516, 112602, 131369, 144774, 150136, 168903, 193032, 225204, 262738, 289548, 337806, 394107, 450408, 506709, 525476, 579096, 675612, 788214, 1013418, 1050952, 1182321, 1351224, 1576428, 2026836, 2364642, 3152856, 3546963, 4053672, 4729284, 7093926, 9458568, 14187852, 28375704]

約数ペア:

[(1, 28375704), (2, 14187852), (3, 9458568), (4, 7093926), (6, 4729284), (7, 4053672), (8, 3546963), (9, 3152856), (12, 2364642), (14, 2026836), (18, 1576428), (21, 1351224), (24, 1182321), (27, 1050952), (28, 1013418), (36, 788214), (42, 675612), (49, 579096), (54, 525476), (56, 506709), (63, 450408), (72, 394107), (84, 337806), (98, 289548), (108, 262738), (126, 225204), (147, 193032), (168, 168903), (189, 150136), (196, 144774), (216, 131369), (252, 112602), (294, 96516), (343, 82728), (378, 75068), (383, 74088), (392, 72387), (441, 64344), (504, 56301), (588, 48258), (686, 41364), (756, 37534), (766, 37044), (882, 32172), (1029, 27576), (1149, 24696), (1176, 24129), (1323, 21448), (1372, 20682), (1512, 18767), (1532, 18522), (1764, 16086), (2058, 13788), (2298, 12348), (2646, 10724), (2681, 10584), (2744, 10341), (3064, 9261), (3087, 9192), (3447, 8232), (3528, 8043), (4116, 6894), (4596, 6174), (5292, 5362)]