28675360

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{25603}}^1$

素因数の和:25625

約数の個数: 48

約数和(自身を含む): 77426496

約数和(自身を除く): 48751136

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 25603, 51206, 102412, 128015, 179221, 204824, 256030, 358442, 409648, 512060, 716884, 819296, 896105, 1024120, 1433768, 1792210, 2048240, 2867536, 3584420, 4096480, 5735072, 7168840, 14337680, 28675360]

約数ペア:

[(1, 28675360), (2, 14337680), (4, 7168840), (5, 5735072), (7, 4096480), (8, 3584420), (10, 2867536), (14, 2048240), (16, 1792210), (20, 1433768), (28, 1024120), (32, 896105), (35, 819296), (40, 716884), (56, 512060), (70, 409648), (80, 358442), (112, 256030), (140, 204824), (160, 179221), (224, 128015), (280, 102412), (560, 51206), (1120, 25603)]