28150830

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{479}}^1\times {\mathrm{653}}^1$

素因数の和:1145

約数の個数: 48

約数和(自身を含む): 73457280

約数和(自身を除く): 45306450

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 479, 653, 958, 1306, 1437, 1959, 2395, 2874, 3265, 3918, 4311, 4790, 5877, 6530, 7185, 8622, 9795, 11754, 14370, 19590, 21555, 29385, 43110, 58770, 312787, 625574, 938361, 1563935, 1876722, 2815083, 3127870, 4691805, 5630166, 9383610, 14075415, 28150830]

約数ペア:

[(1, 28150830), (2, 14075415), (3, 9383610), (5, 5630166), (6, 4691805), (9, 3127870), (10, 2815083), (15, 1876722), (18, 1563935), (30, 938361), (45, 625574), (90, 312787), (479, 58770), (653, 43110), (958, 29385), (1306, 21555), (1437, 19590), (1959, 14370), (2395, 11754), (2874, 9795), (3265, 8622), (3918, 7185), (4311, 6530), (4790, 5877)]