28567954716

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1439}}^1\times {\mathrm{1777}}^1$

素因数の和:3256

約数の個数: 144

約数和(自身を含む): 81725414400

約数和(自身を除く): 53157459684

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 49, 57, 76, 84, 98, 114, 133, 147, 196, 228, 266, 294, 399, 532, 588, 798, 931, 1439, 1596, 1777, 1862, 2793, 2878, 3554, 3724, 4317, 5331, 5586, 5756, 7108, 8634, 10073, 10662, 11172, 12439, 17268, 20146, 21324, 24878, 27341, 30219, 33763, 37317, 40292, 49756, 54682, 60438, 67526, 70511, 74634, 82023, 87073, 101289, 109364, 120876, 135052, 141022, 149268, 164046, 174146, 191387, 202578, 211533, 236341, 261219, 282044, 328092, 348292, 382774, 405156, 423066, 472682, 522438, 574161, 709023, 765548, 846132, 945364, 1044876, 1148322, 1339709, 1418046, 1654387, 2296644, 2557103, 2679418, 2836092, 3308774, 4019127, 4963161, 5114206, 5358836, 6617548, 7671309, 8038254, 9926322, 10228412, 15342618, 16076508, 17899721, 19852644, 30685236, 35799442, 48584957, 53699163, 71598884, 97169914, 107398326, 125298047, 145754871, 194339828, 214796652, 250596094, 291509742, 340094699, 375894141, 501192188, 583019484, 680189398, 751788282, 1020284097, 1360378796, 1503576564, 2040568194, 2380662893, 4081136388, 4761325786, 7141988679, 9522651572, 14283977358, 28567954716]

約数ペア:

[(1, 28567954716), (2, 14283977358), (3, 9522651572), (4, 7141988679), (6, 4761325786), (7, 4081136388), (12, 2380662893), (14, 2040568194), (19, 1503576564), (21, 1360378796), (28, 1020284097), (38, 751788282), (42, 680189398), (49, 583019484), (57, 501192188), (76, 375894141), (84, 340094699), (98, 291509742), (114, 250596094), (133, 214796652), (147, 194339828), (196, 145754871), (228, 125298047), (266, 107398326), (294, 97169914), (399, 71598884), (532, 53699163), (588, 48584957), (798, 35799442), (931, 30685236), (1439, 19852644), (1596, 17899721), (1777, 16076508), (1862, 15342618), (2793, 10228412), (2878, 9926322), (3554, 8038254), (3724, 7671309), (4317, 6617548), (5331, 5358836), (5586, 5114206), (5756, 4963161), (7108, 4019127), (8634, 3308774), (10073, 2836092), (10662, 2679418), (11172, 2557103), (12439, 2296644), (17268, 1654387), (20146, 1418046), (21324, 1339709), (24878, 1148322), (27341, 1044876), (30219, 945364), (33763, 846132), (37317, 765548), (40292, 709023), (49756, 574161), (54682, 522438), (60438, 472682), (67526, 423066), (70511, 405156), (74634, 382774), (82023, 348292), (87073, 328092), (101289, 282044), (109364, 261219), (120876, 236341), (135052, 211533), (141022, 202578), (149268, 191387), (164046, 174146)]