28445824

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{227}}^1$

素因数の和:341

約数の個数: 64

約数和(自身を含む): 62791200

約数和(自身を除く): 34345376

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 89, 128, 176, 178, 227, 352, 356, 454, 704, 712, 908, 979, 1408, 1424, 1816, 1958, 2497, 2848, 3632, 3916, 4994, 5696, 7264, 7832, 9988, 11392, 14528, 15664, 19976, 20203, 29056, 31328, 39952, 40406, 62656, 79904, 80812, 125312, 159808, 161624, 222233, 319616, 323248, 444466, 646496, 888932, 1292992, 1777864, 2585984, 3555728, 7111456, 14222912, 28445824]

約数ペア:

[(1, 28445824), (2, 14222912), (4, 7111456), (8, 3555728), (11, 2585984), (16, 1777864), (22, 1292992), (32, 888932), (44, 646496), (64, 444466), (88, 323248), (89, 319616), (128, 222233), (176, 161624), (178, 159808), (227, 125312), (352, 80812), (356, 79904), (454, 62656), (704, 40406), (712, 39952), (908, 31328), (979, 29056), (1408, 20203), (1424, 19976), (1816, 15664), (1958, 14528), (2497, 11392), (2848, 9988), (3632, 7832), (3916, 7264), (4994, 5696)]