28486144

素因数分解:

$2^9\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:141

約数の個数: 80

約数和(自身を含む): 61871040

約数和(自身を除く): 33384896

約数列:

[1, 2, 4, 8, 16, 23, 32, 41, 46, 59, 64, 82, 92, 118, 128, 164, 184, 236, 256, 328, 368, 472, 512, 656, 736, 943, 944, 1312, 1357, 1472, 1886, 1888, 2419, 2624, 2714, 2944, 3772, 3776, 4838, 5248, 5428, 5888, 7544, 7552, 9676, 10496, 10856, 11776, 15088, 15104, 19352, 20992, 21712, 30176, 30208, 38704, 43424, 55637, 60352, 77408, 86848, 111274, 120704, 154816, 173696, 222548, 241408, 309632, 347392, 445096, 482816, 619264, 694784, 890192, 1238528, 1780384, 3560768, 7121536, 14243072, 28486144]

約数ペア:

[(1, 28486144), (2, 14243072), (4, 7121536), (8, 3560768), (16, 1780384), (23, 1238528), (32, 890192), (41, 694784), (46, 619264), (59, 482816), (64, 445096), (82, 347392), (92, 309632), (118, 241408), (128, 222548), (164, 173696), (184, 154816), (236, 120704), (256, 111274), (328, 86848), (368, 77408), (472, 60352), (512, 55637), (656, 43424), (736, 38704), (943, 30208), (944, 30176), (1312, 21712), (1357, 20992), (1472, 19352), (1886, 15104), (1888, 15088), (2419, 11776), (2624, 10856), (2714, 10496), (2944, 9676), (3772, 7552), (3776, 7544), (4838, 5888), (5248, 5428)]