28033488

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{137}}^1$

素因数の和:194

約数の個数: 180

約数和(自身を含む): 95099940

約数和(自身を除く): 67066452

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 29, 36, 42, 48, 49, 56, 58, 63, 72, 84, 87, 98, 112, 116, 126, 137, 144, 147, 168, 174, 196, 203, 232, 252, 261, 274, 294, 336, 348, 392, 406, 411, 441, 464, 504, 522, 548, 588, 609, 696, 784, 812, 822, 882, 959, 1008, 1044, 1096, 1176, 1218, 1233, 1392, 1421, 1624, 1644, 1764, 1827, 1918, 2088, 2192, 2352, 2436, 2466, 2842, 2877, 3248, 3288, 3528, 3654, 3836, 3973, 4176, 4263, 4872, 4932, 5684, 5754, 6576, 6713, 7056, 7308, 7672, 7946, 8526, 8631, 9744, 9864, 11368, 11508, 11919, 12789, 13426, 14616, 15344, 15892, 17052, 17262, 19728, 20139, 22736, 23016, 23838, 25578, 26852, 27811, 29232, 31784, 34104, 34524, 35757, 40278, 46032, 47676, 51156, 53704, 55622, 60417, 63568, 68208, 69048, 71514, 80556, 83433, 95352, 102312, 107408, 111244, 120834, 138096, 143028, 161112, 166866, 190704, 194677, 204624, 222488, 241668, 250299, 286056, 322224, 333732, 389354, 444976, 483336, 500598, 572112, 584031, 667464, 778708, 966672, 1001196, 1168062, 1334928, 1557416, 1752093, 2002392, 2336124, 3114832, 3504186, 4004784, 4672248, 7008372, 9344496, 14016744, 28033488]

約数ペア:

[(1, 28033488), (2, 14016744), (3, 9344496), (4, 7008372), (6, 4672248), (7, 4004784), (8, 3504186), (9, 3114832), (12, 2336124), (14, 2002392), (16, 1752093), (18, 1557416), (21, 1334928), (24, 1168062), (28, 1001196), (29, 966672), (36, 778708), (42, 667464), (48, 584031), (49, 572112), (56, 500598), (58, 483336), (63, 444976), (72, 389354), (84, 333732), (87, 322224), (98, 286056), (112, 250299), (116, 241668), (126, 222488), (137, 204624), (144, 194677), (147, 190704), (168, 166866), (174, 161112), (196, 143028), (203, 138096), (232, 120834), (252, 111244), (261, 107408), (274, 102312), (294, 95352), (336, 83433), (348, 80556), (392, 71514), (406, 69048), (411, 68208), (441, 63568), (464, 60417), (504, 55622), (522, 53704), (548, 51156), (588, 47676), (609, 46032), (696, 40278), (784, 35757), (812, 34524), (822, 34104), (882, 31784), (959, 29232), (1008, 27811), (1044, 26852), (1096, 25578), (1176, 23838), (1218, 23016), (1233, 22736), (1392, 20139), (1421, 19728), (1624, 17262), (1644, 17052), (1764, 15892), (1827, 15344), (1918, 14616), (2088, 13426), (2192, 12789), (2352, 11919), (2436, 11508), (2466, 11368), (2842, 9864), (2877, 9744), (3248, 8631), (3288, 8526), (3528, 7946), (3654, 7672), (3836, 7308), (3973, 7056), (4176, 6713), (4263, 6576), (4872, 5754), (4932, 5684)]