28336532

素因数分解:

$2^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:320

約数の個数: 48

約数和(自身を含む): 58423680

約数和(自身を除く): 30087148

約数列:

[1, 2, 4, 7, 14, 28, 83, 89, 137, 166, 178, 274, 332, 356, 548, 581, 623, 959, 1162, 1246, 1918, 2324, 2492, 3836, 7387, 11371, 12193, 14774, 22742, 24386, 29548, 45484, 48772, 51709, 79597, 85351, 103418, 159194, 170702, 206836, 318388, 341404, 1012019, 2024038, 4048076, 7084133, 14168266, 28336532]

約数ペア:

[(1, 28336532), (2, 14168266), (4, 7084133), (7, 4048076), (14, 2024038), (28, 1012019), (83, 341404), (89, 318388), (137, 206836), (166, 170702), (178, 159194), (274, 103418), (332, 85351), (356, 79597), (548, 51709), (581, 48772), (623, 45484), (959, 29548), (1162, 24386), (1246, 22742), (1918, 14774), (2324, 12193), (2492, 11371), (3836, 7387)]