28321168

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{911}}^1$

素因数の和:1015

約数の個数: 40

約数和(自身を含む): 57674880

約数和(自身を除く): 29353712

約数列:

[1, 2, 4, 8, 16, 29, 58, 67, 116, 134, 232, 268, 464, 536, 911, 1072, 1822, 1943, 3644, 3886, 7288, 7772, 14576, 15544, 26419, 31088, 52838, 61037, 105676, 122074, 211352, 244148, 422704, 488296, 976592, 1770073, 3540146, 7080292, 14160584, 28321168]

約数ペア:

[(1, 28321168), (2, 14160584), (4, 7080292), (8, 3540146), (16, 1770073), (29, 976592), (58, 488296), (67, 422704), (116, 244148), (134, 211352), (232, 122074), (268, 105676), (464, 61037), (536, 52838), (911, 31088), (1072, 26419), (1822, 15544), (1943, 14576), (3644, 7772), (3886, 7288)]