28747488

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3889}}^1$

素因数の和:3920

約数の個数: 96

約数和(自身を含む): 94106880

約数和(自身を除く): 65359392

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 42, 44, 48, 56, 66, 77, 84, 88, 96, 112, 132, 154, 168, 176, 224, 231, 264, 308, 336, 352, 462, 528, 616, 672, 924, 1056, 1232, 1848, 2464, 3696, 3889, 7392, 7778, 11667, 15556, 23334, 27223, 31112, 42779, 46668, 54446, 62224, 81669, 85558, 93336, 108892, 124448, 128337, 163338, 171116, 186672, 217784, 256674, 299453, 326676, 342232, 373344, 435568, 513348, 598906, 653352, 684464, 871136, 898359, 1026696, 1197812, 1306704, 1368928, 1796718, 2053392, 2395624, 2613408, 3593436, 4106784, 4791248, 7186872, 9582496, 14373744, 28747488]

約数ペア:

[(1, 28747488), (2, 14373744), (3, 9582496), (4, 7186872), (6, 4791248), (7, 4106784), (8, 3593436), (11, 2613408), (12, 2395624), (14, 2053392), (16, 1796718), (21, 1368928), (22, 1306704), (24, 1197812), (28, 1026696), (32, 898359), (33, 871136), (42, 684464), (44, 653352), (48, 598906), (56, 513348), (66, 435568), (77, 373344), (84, 342232), (88, 326676), (96, 299453), (112, 256674), (132, 217784), (154, 186672), (168, 171116), (176, 163338), (224, 128337), (231, 124448), (264, 108892), (308, 93336), (336, 85558), (352, 81669), (462, 62224), (528, 54446), (616, 46668), (672, 42779), (924, 31112), (1056, 27223), (1232, 23334), (1848, 15556), (2464, 11667), (3696, 7778), (3889, 7392)]