28717503075

素因数分解:

$3^5\times 5^2\times {\mathrm{1063}}^1\times {\mathrm{4447}}^1$

素因数の和:5535

約数の個数: 72

約数和(自身を含む): 53403470848

約数和(自身を除く): 24685967773

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 243, 405, 675, 1063, 1215, 2025, 3189, 4447, 5315, 6075, 9567, 13341, 15945, 22235, 26575, 28701, 40023, 47835, 66705, 79725, 86103, 111175, 120069, 143505, 200115, 239175, 258309, 333525, 360207, 430515, 600345, 717525, 1000575, 1080621, 1291545, 1801035, 2152575, 3001725, 4727161, 5403105, 6457725, 9005175, 14181483, 23635805, 27015525, 42544449, 70907415, 118179025, 127633347, 212722245, 354537075, 382900041, 638166735, 1063611225, 1148700123, 1914500205, 3190833675, 5743500615, 9572501025, 28717503075]

約数ペア:

[(1, 28717503075), (3, 9572501025), (5, 5743500615), (9, 3190833675), (15, 1914500205), (25, 1148700123), (27, 1063611225), (45, 638166735), (75, 382900041), (81, 354537075), (135, 212722245), (225, 127633347), (243, 118179025), (405, 70907415), (675, 42544449), (1063, 27015525), (1215, 23635805), (2025, 14181483), (3189, 9005175), (4447, 6457725), (5315, 5403105), (6075, 4727161), (9567, 3001725), (13341, 2152575), (15945, 1801035), (22235, 1291545), (26575, 1080621), (28701, 1000575), (40023, 717525), (47835, 600345), (66705, 430515), (79725, 360207), (86103, 333525), (111175, 258309), (120069, 239175), (143505, 200115)]