About the Number

28167156729

28167156728 ← → 28167156730

2進数表記:11010001110111001001011001111111001

漢数字表記:二百八十一億六千七百十五万六千七百二十九

素因数分解:

3 3 × 31 1 × 47 1 × 241 1 × 2971 1

素因数の和:3299
約数の個数: 64
約数和(自身を含む): 44189122560
約数和(自身を除く): 16021965831

約数列:
[1, 3, 9, 27, 31, 47, 93, 141, 241, 279, 423, 723, 837, 1269, 1457, 2169, 2971, 4371, 6507, 7471, 8913, 11327, 13113, 22413, 26739, 33981, 39339, 67239, 80217, 92101, 101943, 139637, 201717, 276303, 305829, 351137, 418911, 716011, 828909, 1053411, 1256733, 2148033, 2486727, 3160233, 3770199, 4328747, 6444099, 9480699, 12986241, 19332297, 22196341, 33652517, 38958723, 66589023, 100957551, 116876169, 199767069, 302872653, 599301207, 908617959, 1043228027, 3129684081, 9389052243, 28167156729]

約数ペア:
[(1, 28167156729), (3, 9389052243), (9, 3129684081), (27, 1043228027), (31, 908617959), (47, 599301207), (93, 302872653), (141, 199767069), (241, 116876169), (279, 100957551), (423, 66589023), (723, 38958723), (837, 33652517), (1269, 22196341), (1457, 19332297), (2169, 12986241), (2971, 9480699), (4371, 6444099), (6507, 4328747), (7471, 3770199), (8913, 3160233), (11327, 2486727), (13113, 2148033), (22413, 1256733), (26739, 1053411), (33981, 828909), (39339, 716011), (67239, 418911), (80217, 351137), (92101, 305829), (101943, 276303), (139637, 201717)]

このpageの処理時間: 0.24996471405029297 seconds