28327812

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{521}}^1$

素因数の和:748

約数の個数: 48

約数和(自身を含む): 69455232

約数和(自身を除く): 41127420

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 197, 276, 394, 521, 591, 788, 1042, 1182, 1563, 2084, 2364, 3126, 4531, 6252, 9062, 11983, 13593, 18124, 23966, 27186, 35949, 47932, 54372, 71898, 102637, 143796, 205274, 307911, 410548, 615822, 1231644, 2360651, 4721302, 7081953, 9442604, 14163906, 28327812]

約数ペア:

[(1, 28327812), (2, 14163906), (3, 9442604), (4, 7081953), (6, 4721302), (12, 2360651), (23, 1231644), (46, 615822), (69, 410548), (92, 307911), (138, 205274), (197, 143796), (276, 102637), (394, 71898), (521, 54372), (591, 47932), (788, 35949), (1042, 27186), (1182, 23966), (1563, 18124), (2084, 13593), (2364, 11983), (3126, 9062), (4531, 6252)]