28987168

素因数分解:

$2^5\times 7^1\times {\mathrm{151}}^1\times {\mathrm{857}}^1$

素因数の和:1025

約数の個数: 48

約数和(自身を含む): 65729664

約数和(自身を除く): 36742496

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 151, 224, 302, 604, 857, 1057, 1208, 1714, 2114, 2416, 3428, 4228, 4832, 5999, 6856, 8456, 11998, 13712, 16912, 23996, 27424, 33824, 47992, 95984, 129407, 191968, 258814, 517628, 905849, 1035256, 1811698, 2070512, 3623396, 4141024, 7246792, 14493584, 28987168]

約数ペア:

[(1, 28987168), (2, 14493584), (4, 7246792), (7, 4141024), (8, 3623396), (14, 2070512), (16, 1811698), (28, 1035256), (32, 905849), (56, 517628), (112, 258814), (151, 191968), (224, 129407), (302, 95984), (604, 47992), (857, 33824), (1057, 27424), (1208, 23996), (1714, 16912), (2114, 13712), (2416, 11998), (3428, 8456), (4228, 6856), (4832, 5999)]