28717509718

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1\times {\mathrm{347}}^1\times {\mathrm{4513}}^1$

素因数の和:5088

約数の個数: 32

約数和(自身を含む): 44279739936

約数和(自身を除く): 15562230218

約数列:

[1, 2, 53, 106, 173, 346, 347, 694, 4513, 9026, 9169, 18338, 18391, 36782, 60031, 120062, 239189, 478378, 780749, 1561498, 1566011, 3132022, 3181643, 6363286, 41379697, 82759394, 82998583, 165997166, 270919903, 541839806, 14358754859, 28717509718]

約数ペア:

[(1, 28717509718), (2, 14358754859), (53, 541839806), (106, 270919903), (173, 165997166), (346, 82998583), (347, 82759394), (694, 41379697), (4513, 6363286), (9026, 3181643), (9169, 3132022), (18338, 1566011), (18391, 1561498), (36782, 780749), (60031, 478378), (120062, 239189)]