28732968

素因数分解:

$2^3\times 3^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1$

素因数の和:197

約数の個数: 160

約数和(自身を含む): 91476000

約数和(自身を除く): 62743032

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 29, 33, 36, 44, 54, 58, 66, 72, 81, 87, 88, 99, 108, 116, 132, 139, 162, 174, 198, 216, 232, 261, 264, 278, 297, 319, 324, 348, 396, 417, 522, 556, 594, 638, 648, 696, 783, 792, 834, 891, 957, 1044, 1112, 1188, 1251, 1276, 1529, 1566, 1668, 1782, 1914, 2088, 2349, 2376, 2502, 2552, 2871, 3058, 3132, 3336, 3564, 3753, 3828, 4031, 4587, 4698, 5004, 5742, 6116, 6264, 7128, 7506, 7656, 8062, 8613, 9174, 9396, 10008, 11259, 11484, 12093, 12232, 13761, 15012, 16124, 17226, 18348, 18792, 22518, 22968, 24186, 25839, 27522, 30024, 32248, 34452, 36279, 36696, 41283, 44341, 45036, 48372, 51678, 55044, 68904, 72558, 82566, 88682, 90072, 96744, 103356, 108837, 110088, 123849, 133023, 145116, 165132, 177364, 206712, 217674, 247698, 266046, 290232, 326511, 330264, 354728, 399069, 435348, 495396, 532092, 653022, 798138, 870696, 990792, 1064184, 1197207, 1306044, 1596276, 2394414, 2612088, 3192552, 3591621, 4788828, 7183242, 9577656, 14366484, 28732968]

約数ペア:

[(1, 28732968), (2, 14366484), (3, 9577656), (4, 7183242), (6, 4788828), (8, 3591621), (9, 3192552), (11, 2612088), (12, 2394414), (18, 1596276), (22, 1306044), (24, 1197207), (27, 1064184), (29, 990792), (33, 870696), (36, 798138), (44, 653022), (54, 532092), (58, 495396), (66, 435348), (72, 399069), (81, 354728), (87, 330264), (88, 326511), (99, 290232), (108, 266046), (116, 247698), (132, 217674), (139, 206712), (162, 177364), (174, 165132), (198, 145116), (216, 133023), (232, 123849), (261, 110088), (264, 108837), (278, 103356), (297, 96744), (319, 90072), (324, 88682), (348, 82566), (396, 72558), (417, 68904), (522, 55044), (556, 51678), (594, 48372), (638, 45036), (648, 44341), (696, 41283), (783, 36696), (792, 36279), (834, 34452), (891, 32248), (957, 30024), (1044, 27522), (1112, 25839), (1188, 24186), (1251, 22968), (1276, 22518), (1529, 18792), (1566, 18348), (1668, 17226), (1782, 16124), (1914, 15012), (2088, 13761), (2349, 12232), (2376, 12093), (2502, 11484), (2552, 11259), (2871, 10008), (3058, 9396), (3132, 9174), (3336, 8613), (3564, 8062), (3753, 7656), (3828, 7506), (4031, 7128), (4587, 6264), (4698, 6116), (5004, 5742)]