28450485

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{499}}^1$

素因数の和:698

約数の個数: 48

約数和(自身を含む): 56784000

約数和(自身を除く): 28333515

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 181, 315, 499, 543, 905, 1267, 1497, 1629, 2495, 2715, 3493, 3801, 4491, 6335, 7485, 8145, 10479, 11403, 17465, 19005, 22455, 31437, 52395, 57015, 90319, 157185, 270957, 451595, 632233, 812871, 1354785, 1896699, 3161165, 4064355, 5690097, 9483495, 28450485]

約数ペア:

[(1, 28450485), (3, 9483495), (5, 5690097), (7, 4064355), (9, 3161165), (15, 1896699), (21, 1354785), (35, 812871), (45, 632233), (63, 451595), (105, 270957), (181, 157185), (315, 90319), (499, 57015), (543, 52395), (905, 31437), (1267, 22455), (1497, 19005), (1629, 17465), (2495, 11403), (2715, 10479), (3493, 8145), (3801, 7485), (4491, 6335)]