28763679

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{647}}^1$

素因数の和:759

約数の個数: 32

約数和(自身を含む): 46033920

約数和(自身を除く): 17270241

約数列:

[1, 3, 7, 21, 29, 73, 87, 203, 219, 511, 609, 647, 1533, 1941, 2117, 4529, 6351, 13587, 14819, 18763, 44457, 47231, 56289, 131341, 141693, 330617, 394023, 991851, 1369699, 4109097, 9587893, 28763679]

約数ペア:

[(1, 28763679), (3, 9587893), (7, 4109097), (21, 1369699), (29, 991851), (73, 394023), (87, 330617), (203, 141693), (219, 131341), (511, 56289), (609, 47231), (647, 44457), (1533, 18763), (1941, 14819), (2117, 13587), (4529, 6351)]