28364175

素因数分解:

$3^5\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:84

約数の個数: 144

約数和(自身を含む): 64995840

約数和(自身を除く): 36631665

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 25, 27, 29, 35, 45, 63, 69, 75, 81, 87, 105, 115, 135, 145, 161, 175, 189, 203, 207, 225, 243, 261, 315, 345, 405, 435, 483, 525, 567, 575, 609, 621, 667, 675, 725, 783, 805, 945, 1015, 1035, 1215, 1305, 1449, 1575, 1701, 1725, 1827, 1863, 2001, 2025, 2175, 2349, 2415, 2835, 3045, 3105, 3335, 3915, 4025, 4347, 4669, 4725, 5075, 5175, 5481, 5589, 6003, 6075, 6525, 7047, 7245, 8505, 9135, 9315, 10005, 11745, 12075, 13041, 14007, 14175, 15225, 15525, 16443, 16675, 18009, 19575, 21735, 23345, 27405, 27945, 30015, 35235, 36225, 39123, 42021, 42525, 45675, 46575, 49329, 50025, 54027, 58725, 65205, 70035, 82215, 90045, 108675, 116725, 126063, 137025, 139725, 150075, 162081, 176175, 195615, 210105, 246645, 270135, 326025, 350175, 378189, 411075, 450225, 630315, 810405, 978075, 1050525, 1134567, 1233225, 1350675, 1890945, 3151575, 4052025, 5672835, 9454725, 28364175]

約数ペア:

[(1, 28364175), (3, 9454725), (5, 5672835), (7, 4052025), (9, 3151575), (15, 1890945), (21, 1350675), (23, 1233225), (25, 1134567), (27, 1050525), (29, 978075), (35, 810405), (45, 630315), (63, 450225), (69, 411075), (75, 378189), (81, 350175), (87, 326025), (105, 270135), (115, 246645), (135, 210105), (145, 195615), (161, 176175), (175, 162081), (189, 150075), (203, 139725), (207, 137025), (225, 126063), (243, 116725), (261, 108675), (315, 90045), (345, 82215), (405, 70035), (435, 65205), (483, 58725), (525, 54027), (567, 50025), (575, 49329), (609, 46575), (621, 45675), (667, 42525), (675, 42021), (725, 39123), (783, 36225), (805, 35235), (945, 30015), (1015, 27945), (1035, 27405), (1215, 23345), (1305, 21735), (1449, 19575), (1575, 18009), (1701, 16675), (1725, 16443), (1827, 15525), (1863, 15225), (2001, 14175), (2025, 14007), (2175, 13041), (2349, 12075), (2415, 11745), (2835, 10005), (3045, 9315), (3105, 9135), (3335, 8505), (3915, 7245), (4025, 7047), (4347, 6525), (4669, 6075), (4725, 6003), (5075, 5589), (5175, 5481)]