28812504

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:193

約数の個数: 128

約数和(自身を含む): 87091200

約数和(自身を除く): 58278696

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 41, 42, 47, 56, 82, 84, 89, 94, 123, 141, 164, 168, 178, 188, 246, 267, 282, 287, 328, 329, 356, 376, 492, 534, 564, 574, 623, 658, 712, 861, 984, 987, 1068, 1128, 1148, 1246, 1316, 1722, 1869, 1927, 1974, 2136, 2296, 2492, 2632, 3444, 3649, 3738, 3854, 3948, 4183, 4984, 5781, 6888, 7298, 7476, 7708, 7896, 8366, 10947, 11562, 12549, 13489, 14596, 14952, 15416, 16732, 21894, 23124, 25098, 25543, 26978, 29192, 29281, 33464, 40467, 43788, 46248, 50196, 51086, 53956, 58562, 76629, 80934, 87576, 87843, 100392, 102172, 107912, 117124, 153258, 161868, 171503, 175686, 204344, 234248, 306516, 323736, 343006, 351372, 514509, 613032, 686012, 702744, 1029018, 1200521, 1372024, 2058036, 2401042, 3601563, 4116072, 4802084, 7203126, 9604168, 14406252, 28812504]

約数ペア:

[(1, 28812504), (2, 14406252), (3, 9604168), (4, 7203126), (6, 4802084), (7, 4116072), (8, 3601563), (12, 2401042), (14, 2058036), (21, 1372024), (24, 1200521), (28, 1029018), (41, 702744), (42, 686012), (47, 613032), (56, 514509), (82, 351372), (84, 343006), (89, 323736), (94, 306516), (123, 234248), (141, 204344), (164, 175686), (168, 171503), (178, 161868), (188, 153258), (246, 117124), (267, 107912), (282, 102172), (287, 100392), (328, 87843), (329, 87576), (356, 80934), (376, 76629), (492, 58562), (534, 53956), (564, 51086), (574, 50196), (623, 46248), (658, 43788), (712, 40467), (861, 33464), (984, 29281), (987, 29192), (1068, 26978), (1128, 25543), (1148, 25098), (1246, 23124), (1316, 21894), (1722, 16732), (1869, 15416), (1927, 14952), (1974, 14596), (2136, 13489), (2296, 12549), (2492, 11562), (2632, 10947), (3444, 8366), (3649, 7896), (3738, 7708), (3854, 7476), (3948, 7298), (4183, 6888), (4984, 5781)]