28854630

素因数分解:

$2^1\times 3^4\times 5^1\times 7^2\times {\mathrm{727}}^1$

素因数の和:760

約数の個数: 120

約数和(自身を含む): 90378288

約数和(自身を除く): 61523658

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 49, 54, 63, 70, 81, 90, 98, 105, 126, 135, 147, 162, 189, 210, 245, 270, 294, 315, 378, 405, 441, 490, 567, 630, 727, 735, 810, 882, 945, 1134, 1323, 1454, 1470, 1890, 2181, 2205, 2646, 2835, 3635, 3969, 4362, 4410, 5089, 5670, 6543, 6615, 7270, 7938, 10178, 10905, 13086, 13230, 15267, 19629, 19845, 21810, 25445, 30534, 32715, 35623, 39258, 39690, 45801, 50890, 58887, 65430, 71246, 76335, 91602, 98145, 106869, 117774, 137403, 152670, 178115, 196290, 213738, 229005, 274806, 294435, 320607, 356230, 412209, 458010, 534345, 588870, 641214, 687015, 824418, 961821, 1068690, 1374030, 1603035, 1923642, 2061045, 2885463, 3206070, 4122090, 4809105, 5770926, 9618210, 14427315, 28854630]

約数ペア:

[(1, 28854630), (2, 14427315), (3, 9618210), (5, 5770926), (6, 4809105), (7, 4122090), (9, 3206070), (10, 2885463), (14, 2061045), (15, 1923642), (18, 1603035), (21, 1374030), (27, 1068690), (30, 961821), (35, 824418), (42, 687015), (45, 641214), (49, 588870), (54, 534345), (63, 458010), (70, 412209), (81, 356230), (90, 320607), (98, 294435), (105, 274806), (126, 229005), (135, 213738), (147, 196290), (162, 178115), (189, 152670), (210, 137403), (245, 117774), (270, 106869), (294, 98145), (315, 91602), (378, 76335), (405, 71246), (441, 65430), (490, 58887), (567, 50890), (630, 45801), (727, 39690), (735, 39258), (810, 35623), (882, 32715), (945, 30534), (1134, 25445), (1323, 21810), (1454, 19845), (1470, 19629), (1890, 15267), (2181, 13230), (2205, 13086), (2646, 10905), (2835, 10178), (3635, 7938), (3969, 7270), (4362, 6615), (4410, 6543), (5089, 5670)]