28650360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{929}}^1$

素因数の和:1200

約数の個数: 64

約数和(自身を含む): 86378400

約数和(自身を除く): 57728040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 257, 514, 771, 929, 1028, 1285, 1542, 1858, 2056, 2570, 2787, 3084, 3716, 3855, 4645, 5140, 5574, 6168, 7432, 7710, 9290, 10280, 11148, 13935, 15420, 18580, 22296, 27870, 30840, 37160, 55740, 111480, 238753, 477506, 716259, 955012, 1193765, 1432518, 1910024, 2387530, 2865036, 3581295, 4775060, 5730072, 7162590, 9550120, 14325180, 28650360]

約数ペア:

[(1, 28650360), (2, 14325180), (3, 9550120), (4, 7162590), (5, 5730072), (6, 4775060), (8, 3581295), (10, 2865036), (12, 2387530), (15, 1910024), (20, 1432518), (24, 1193765), (30, 955012), (40, 716259), (60, 477506), (120, 238753), (257, 111480), (514, 55740), (771, 37160), (929, 30840), (1028, 27870), (1285, 22296), (1542, 18580), (1858, 15420), (2056, 13935), (2570, 11148), (2787, 10280), (3084, 9290), (3716, 7710), (3855, 7432), (4645, 6168), (5140, 5574)]