28101024

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{263}}^1$

素因数の和:339

約数の個数: 144

約数和(自身を含む): 93405312

約数和(自身を除く): 65304288

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 53, 56, 63, 72, 84, 96, 106, 112, 126, 144, 159, 168, 212, 224, 252, 263, 288, 318, 336, 371, 424, 477, 504, 526, 636, 672, 742, 789, 848, 954, 1008, 1052, 1113, 1272, 1484, 1578, 1696, 1841, 1908, 2016, 2104, 2226, 2367, 2544, 2968, 3156, 3339, 3682, 3816, 4208, 4452, 4734, 5088, 5523, 5936, 6312, 6678, 7364, 7632, 8416, 8904, 9468, 11046, 11872, 12624, 13356, 13939, 14728, 15264, 16569, 17808, 18936, 22092, 25248, 26712, 27878, 29456, 33138, 35616, 37872, 41817, 44184, 53424, 55756, 58912, 66276, 75744, 83634, 88368, 97573, 106848, 111512, 125451, 132552, 167268, 176736, 195146, 223024, 250902, 265104, 292719, 334536, 390292, 446048, 501804, 530208, 585438, 669072, 780584, 878157, 1003608, 1170876, 1338144, 1561168, 1756314, 2007216, 2341752, 3122336, 3512628, 4014432, 4683504, 7025256, 9367008, 14050512, 28101024]

約数ペア:

[(1, 28101024), (2, 14050512), (3, 9367008), (4, 7025256), (6, 4683504), (7, 4014432), (8, 3512628), (9, 3122336), (12, 2341752), (14, 2007216), (16, 1756314), (18, 1561168), (21, 1338144), (24, 1170876), (28, 1003608), (32, 878157), (36, 780584), (42, 669072), (48, 585438), (53, 530208), (56, 501804), (63, 446048), (72, 390292), (84, 334536), (96, 292719), (106, 265104), (112, 250902), (126, 223024), (144, 195146), (159, 176736), (168, 167268), (212, 132552), (224, 125451), (252, 111512), (263, 106848), (288, 97573), (318, 88368), (336, 83634), (371, 75744), (424, 66276), (477, 58912), (504, 55756), (526, 53424), (636, 44184), (672, 41817), (742, 37872), (789, 35616), (848, 33138), (954, 29456), (1008, 27878), (1052, 26712), (1113, 25248), (1272, 22092), (1484, 18936), (1578, 17808), (1696, 16569), (1841, 15264), (1908, 14728), (2016, 13939), (2104, 13356), (2226, 12624), (2367, 11872), (2544, 11046), (2968, 9468), (3156, 8904), (3339, 8416), (3682, 7632), (3816, 7364), (4208, 6678), (4452, 6312), (4734, 5936), (5088, 5523)]