28763580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{457}}^1\times {\mathrm{1049}}^1$

素因数の和:1518

約数の個数: 48

約数和(自身を含む): 80791200

約数和(自身を除く): 52027620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 457, 914, 1049, 1371, 1828, 2098, 2285, 2742, 3147, 4196, 4570, 5245, 5484, 6294, 6855, 9140, 10490, 12588, 13710, 15735, 20980, 27420, 31470, 62940, 479393, 958786, 1438179, 1917572, 2396965, 2876358, 4793930, 5752716, 7190895, 9587860, 14381790, 28763580]

約数ペア:

[(1, 28763580), (2, 14381790), (3, 9587860), (4, 7190895), (5, 5752716), (6, 4793930), (10, 2876358), (12, 2396965), (15, 1917572), (20, 1438179), (30, 958786), (60, 479393), (457, 62940), (914, 31470), (1049, 27420), (1371, 20980), (1828, 15735), (2098, 13710), (2285, 12588), (2742, 10490), (3147, 9140), (4196, 6855), (4570, 6294), (5245, 5484)]