28131101696

素因数分解:

$2^{10}\times {\mathrm{17}}^1\times {\mathrm{1615987}}^1$

素因数の和:1616024

約数の個数: 44

約数和(自身を含む): 59542693848

約数和(自身を除く): 31411592152

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 512, 544, 1024, 1088, 2176, 4352, 8704, 17408, 1615987, 3231974, 6463948, 12927896, 25855792, 27471779, 51711584, 54943558, 103423168, 109887116, 206846336, 219774232, 413692672, 439548464, 827385344, 879096928, 1654770688, 1758193856, 3516387712, 7032775424, 14065550848, 28131101696]

約数ペア:

[(1, 28131101696), (2, 14065550848), (4, 7032775424), (8, 3516387712), (16, 1758193856), (17, 1654770688), (32, 879096928), (34, 827385344), (64, 439548464), (68, 413692672), (128, 219774232), (136, 206846336), (256, 109887116), (272, 103423168), (512, 54943558), (544, 51711584), (1024, 27471779), (1088, 25855792), (2176, 12927896), (4352, 6463948), (8704, 3231974), (17408, 1615987)]