28974848

素因数分解:

$2^8\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:102

約数の個数: 144

約数和(自身を含む): 74565120

約数和(自身を除く): 45590272

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 23, 28, 32, 37, 38, 46, 56, 64, 74, 76, 92, 112, 128, 133, 148, 152, 161, 184, 224, 256, 259, 266, 296, 304, 322, 368, 437, 448, 518, 532, 592, 608, 644, 703, 736, 851, 874, 896, 1036, 1064, 1184, 1216, 1288, 1406, 1472, 1702, 1748, 1792, 2072, 2128, 2368, 2432, 2576, 2812, 2944, 3059, 3404, 3496, 4144, 4256, 4736, 4864, 4921, 5152, 5624, 5888, 5957, 6118, 6808, 6992, 8288, 8512, 9472, 9842, 10304, 11248, 11914, 12236, 13616, 13984, 16169, 16576, 17024, 19684, 20608, 22496, 23828, 24472, 27232, 27968, 32338, 33152, 34048, 39368, 41216, 44992, 47656, 48944, 54464, 55936, 64676, 66304, 78736, 89984, 95312, 97888, 108928, 111872, 113183, 129352, 157472, 179968, 190624, 195776, 217856, 226366, 258704, 314944, 381248, 391552, 452732, 517408, 629888, 762496, 783104, 905464, 1034816, 1259776, 1524992, 1810928, 2069632, 3621856, 4139264, 7243712, 14487424, 28974848]

約数ペア:

[(1, 28974848), (2, 14487424), (4, 7243712), (7, 4139264), (8, 3621856), (14, 2069632), (16, 1810928), (19, 1524992), (23, 1259776), (28, 1034816), (32, 905464), (37, 783104), (38, 762496), (46, 629888), (56, 517408), (64, 452732), (74, 391552), (76, 381248), (92, 314944), (112, 258704), (128, 226366), (133, 217856), (148, 195776), (152, 190624), (161, 179968), (184, 157472), (224, 129352), (256, 113183), (259, 111872), (266, 108928), (296, 97888), (304, 95312), (322, 89984), (368, 78736), (437, 66304), (448, 64676), (518, 55936), (532, 54464), (592, 48944), (608, 47656), (644, 44992), (703, 41216), (736, 39368), (851, 34048), (874, 33152), (896, 32338), (1036, 27968), (1064, 27232), (1184, 24472), (1216, 23828), (1288, 22496), (1406, 20608), (1472, 19684), (1702, 17024), (1748, 16576), (1792, 16169), (2072, 13984), (2128, 13616), (2368, 12236), (2432, 11914), (2576, 11248), (2812, 10304), (2944, 9842), (3059, 9472), (3404, 8512), (3496, 8288), (4144, 6992), (4256, 6808), (4736, 6118), (4864, 5957), (4921, 5888), (5152, 5624)]