28435470

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:174

約数の個数: 128

約数和(自身を含む): 82722816

約数和(自身を除く): 54287346

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 43, 47, 67, 70, 86, 94, 105, 129, 134, 141, 201, 210, 215, 235, 258, 282, 301, 329, 335, 402, 430, 469, 470, 602, 645, 658, 670, 705, 903, 938, 987, 1005, 1290, 1407, 1410, 1505, 1645, 1806, 1974, 2010, 2021, 2345, 2814, 2881, 3010, 3149, 3290, 4042, 4515, 4690, 4935, 5762, 6063, 6298, 7035, 8643, 9030, 9447, 9870, 10105, 12126, 14070, 14147, 14405, 15745, 17286, 18894, 20167, 20210, 22043, 28294, 28810, 30315, 31490, 40334, 42441, 43215, 44086, 47235, 60501, 60630, 66129, 70735, 84882, 86430, 94470, 100835, 110215, 121002, 132258, 135407, 141470, 201670, 212205, 220430, 270814, 302505, 330645, 406221, 424410, 605010, 661290, 677035, 812442, 947849, 1354070, 1895698, 2031105, 2843547, 4062210, 4739245, 5687094, 9478490, 14217735, 28435470]

約数ペア:

[(1, 28435470), (2, 14217735), (3, 9478490), (5, 5687094), (6, 4739245), (7, 4062210), (10, 2843547), (14, 2031105), (15, 1895698), (21, 1354070), (30, 947849), (35, 812442), (42, 677035), (43, 661290), (47, 605010), (67, 424410), (70, 406221), (86, 330645), (94, 302505), (105, 270814), (129, 220430), (134, 212205), (141, 201670), (201, 141470), (210, 135407), (215, 132258), (235, 121002), (258, 110215), (282, 100835), (301, 94470), (329, 86430), (335, 84882), (402, 70735), (430, 66129), (469, 60630), (470, 60501), (602, 47235), (645, 44086), (658, 43215), (670, 42441), (705, 40334), (903, 31490), (938, 30315), (987, 28810), (1005, 28294), (1290, 22043), (1407, 20210), (1410, 20167), (1505, 18894), (1645, 17286), (1806, 15745), (1974, 14405), (2010, 14147), (2021, 14070), (2345, 12126), (2814, 10105), (2881, 9870), (3010, 9447), (3149, 9030), (3290, 8643), (4042, 7035), (4515, 6298), (4690, 6063), (4935, 5762)]