28829948

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{503}}^1$

素因数の和:626

約数の個数: 48

約数和(自身を含む): 60963840

約数和(自身を除く): 32133892

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 89, 92, 161, 178, 322, 356, 503, 623, 644, 1006, 1246, 2012, 2047, 2492, 3521, 4094, 7042, 8188, 11569, 14084, 14329, 23138, 28658, 44767, 46276, 57316, 80983, 89534, 161966, 179068, 313369, 323932, 626738, 1029641, 1253476, 2059282, 4118564, 7207487, 14414974, 28829948]

約数ペア:

[(1, 28829948), (2, 14414974), (4, 7207487), (7, 4118564), (14, 2059282), (23, 1253476), (28, 1029641), (46, 626738), (89, 323932), (92, 313369), (161, 179068), (178, 161966), (322, 89534), (356, 80983), (503, 57316), (623, 46276), (644, 44767), (1006, 28658), (1246, 23138), (2012, 14329), (2047, 14084), (2492, 11569), (3521, 8188), (4094, 7042)]