28501236

素因数分解:

$2^2\times 3^2\times {\mathrm{619}}^1\times {\mathrm{1279}}^1$

素因数の和:1908

約数の個数: 36

約数和(自身を含む): 72217600

約数和(自身を除く): 43716364

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 619, 1238, 1279, 1857, 2476, 2558, 3714, 3837, 5116, 5571, 7428, 7674, 11142, 11511, 15348, 22284, 23022, 46044, 791701, 1583402, 2375103, 3166804, 4750206, 7125309, 9500412, 14250618, 28501236]

約数ペア:

[(1, 28501236), (2, 14250618), (3, 9500412), (4, 7125309), (6, 4750206), (9, 3166804), (12, 2375103), (18, 1583402), (36, 791701), (619, 46044), (1238, 23022), (1279, 22284), (1857, 15348), (2476, 11511), (2558, 11142), (3714, 7674), (3837, 7428), (5116, 5571)]