28682856

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{241}}^1$

素因数の和:304

約数の個数: 128

約数和(自身を含む): 87120000

約数和(自身を除く): 58437144

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 29, 36, 38, 54, 57, 58, 72, 76, 87, 108, 114, 116, 152, 171, 174, 216, 228, 232, 241, 261, 342, 348, 456, 482, 513, 522, 551, 684, 696, 723, 783, 964, 1026, 1044, 1102, 1368, 1446, 1566, 1653, 1928, 2052, 2088, 2169, 2204, 2892, 3132, 3306, 4104, 4338, 4408, 4579, 4959, 5784, 6264, 6507, 6612, 6989, 8676, 9158, 9918, 13014, 13224, 13737, 13978, 14877, 17352, 18316, 19836, 20967, 26028, 27474, 27956, 29754, 36632, 39672, 41211, 41934, 52056, 54948, 55912, 59508, 62901, 82422, 83868, 109896, 119016, 123633, 125802, 132791, 164844, 167736, 188703, 247266, 251604, 265582, 329688, 377406, 398373, 494532, 503208, 531164, 754812, 796746, 989064, 1062328, 1195119, 1509624, 1593492, 2390238, 3186984, 3585357, 4780476, 7170714, 9560952, 14341428, 28682856]

約数ペア:

[(1, 28682856), (2, 14341428), (3, 9560952), (4, 7170714), (6, 4780476), (8, 3585357), (9, 3186984), (12, 2390238), (18, 1593492), (19, 1509624), (24, 1195119), (27, 1062328), (29, 989064), (36, 796746), (38, 754812), (54, 531164), (57, 503208), (58, 494532), (72, 398373), (76, 377406), (87, 329688), (108, 265582), (114, 251604), (116, 247266), (152, 188703), (171, 167736), (174, 164844), (216, 132791), (228, 125802), (232, 123633), (241, 119016), (261, 109896), (342, 83868), (348, 82422), (456, 62901), (482, 59508), (513, 55912), (522, 54948), (551, 52056), (684, 41934), (696, 41211), (723, 39672), (783, 36632), (964, 29754), (1026, 27956), (1044, 27474), (1102, 26028), (1368, 20967), (1446, 19836), (1566, 18316), (1653, 17352), (1928, 14877), (2052, 13978), (2088, 13737), (2169, 13224), (2204, 13014), (2892, 9918), (3132, 9158), (3306, 8676), (4104, 6989), (4338, 6612), (4408, 6507), (4579, 6264), (4959, 5784)]