28256310

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{229}}^1\times {\mathrm{457}}^1$

素因数の和:702

約数の個数: 64

約数和(自身を含む): 75844800

約数和(自身を除く): 47588490

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 229, 270, 457, 458, 687, 914, 1145, 1371, 1374, 2061, 2285, 2290, 2742, 3435, 4113, 4122, 4570, 6183, 6855, 6870, 8226, 10305, 12339, 12366, 13710, 20565, 20610, 24678, 30915, 41130, 61695, 61830, 104653, 123390, 209306, 313959, 523265, 627918, 941877, 1046530, 1569795, 1883754, 2825631, 3139590, 4709385, 5651262, 9418770, 14128155, 28256310]

約数ペア:

[(1, 28256310), (2, 14128155), (3, 9418770), (5, 5651262), (6, 4709385), (9, 3139590), (10, 2825631), (15, 1883754), (18, 1569795), (27, 1046530), (30, 941877), (45, 627918), (54, 523265), (90, 313959), (135, 209306), (229, 123390), (270, 104653), (457, 61830), (458, 61695), (687, 41130), (914, 30915), (1145, 24678), (1371, 20610), (1374, 20565), (2061, 13710), (2285, 12366), (2290, 12339), (2742, 10305), (3435, 8226), (4113, 6870), (4122, 6855), (4570, 6183)]