28866928

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{353}}^1$

素因数の和:649

約数の個数: 40

約数和(自身を含む): 59259600

約数和(自身を除く): 30392672

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 269, 304, 353, 538, 706, 1076, 1412, 2152, 2824, 4304, 5111, 5648, 6707, 10222, 13414, 20444, 26828, 40888, 53656, 81776, 94957, 107312, 189914, 379828, 759656, 1519312, 1804183, 3608366, 7216732, 14433464, 28866928]

約数ペア:

[(1, 28866928), (2, 14433464), (4, 7216732), (8, 3608366), (16, 1804183), (19, 1519312), (38, 759656), (76, 379828), (152, 189914), (269, 107312), (304, 94957), (353, 81776), (538, 53656), (706, 40888), (1076, 26828), (1412, 20444), (2152, 13414), (2824, 10222), (4304, 6707), (5111, 5648)]