28190016

素因数分解:

$2^6\times 3^2\times {\mathrm{109}}^1\times {\mathrm{449}}^1$

素因数の和:576

約数の個数: 84

約数和(自身を含む): 81724500

約数和(自身を除く): 53534484

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 109, 144, 192, 218, 288, 327, 436, 449, 576, 654, 872, 898, 981, 1308, 1347, 1744, 1796, 1962, 2616, 2694, 3488, 3592, 3924, 4041, 5232, 5388, 6976, 7184, 7848, 8082, 10464, 10776, 14368, 15696, 16164, 20928, 21552, 28736, 31392, 32328, 43104, 48941, 62784, 64656, 86208, 97882, 129312, 146823, 195764, 258624, 293646, 391528, 440469, 587292, 783056, 880938, 1174584, 1566112, 1761876, 2349168, 3132224, 3523752, 4698336, 7047504, 9396672, 14095008, 28190016]

約数ペア:

[(1, 28190016), (2, 14095008), (3, 9396672), (4, 7047504), (6, 4698336), (8, 3523752), (9, 3132224), (12, 2349168), (16, 1761876), (18, 1566112), (24, 1174584), (32, 880938), (36, 783056), (48, 587292), (64, 440469), (72, 391528), (96, 293646), (109, 258624), (144, 195764), (192, 146823), (218, 129312), (288, 97882), (327, 86208), (436, 64656), (449, 62784), (576, 48941), (654, 43104), (872, 32328), (898, 31392), (981, 28736), (1308, 21552), (1347, 20928), (1744, 16164), (1796, 15696), (1962, 14368), (2616, 10776), (2694, 10464), (3488, 8082), (3592, 7848), (3924, 7184), (4041, 6976), (5232, 5388)]