28465836

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{971}}^1$

素因数の和:1334

約数の個数: 48

約数和(自身を含む): 76204800

約数和(自身を除く): 47738964

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 349, 698, 971, 1047, 1396, 1942, 2094, 2443, 2913, 3884, 4188, 4886, 5826, 6797, 7329, 9772, 11652, 13594, 14658, 20391, 27188, 29316, 40782, 81564, 338879, 677758, 1016637, 1355516, 2033274, 2372153, 4066548, 4744306, 7116459, 9488612, 14232918, 28465836]

約数ペア:

[(1, 28465836), (2, 14232918), (3, 9488612), (4, 7116459), (6, 4744306), (7, 4066548), (12, 2372153), (14, 2033274), (21, 1355516), (28, 1016637), (42, 677758), (84, 338879), (349, 81564), (698, 40782), (971, 29316), (1047, 27188), (1396, 20391), (1942, 14658), (2094, 13594), (2443, 11652), (2913, 9772), (3884, 7329), (4188, 6797), (4886, 5826)]