28703500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1$

素因数の和:224

約数の個数: 96

約数和(自身を含む): 73382400

約数和(自身を除く): 44678900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 59, 70, 100, 118, 125, 139, 140, 175, 236, 250, 278, 295, 350, 413, 500, 556, 590, 695, 700, 826, 875, 973, 1180, 1390, 1475, 1652, 1750, 1946, 2065, 2780, 2950, 3475, 3500, 3892, 4130, 4865, 5900, 6950, 7375, 8201, 8260, 9730, 10325, 13900, 14750, 16402, 17375, 19460, 20650, 24325, 29500, 32804, 34750, 41005, 41300, 48650, 51625, 57407, 69500, 82010, 97300, 103250, 114814, 121625, 164020, 205025, 206500, 229628, 243250, 287035, 410050, 486500, 574070, 820100, 1025125, 1148140, 1435175, 2050250, 2870350, 4100500, 5740700, 7175875, 14351750, 28703500]

約数ペア:

[(1, 28703500), (2, 14351750), (4, 7175875), (5, 5740700), (7, 4100500), (10, 2870350), (14, 2050250), (20, 1435175), (25, 1148140), (28, 1025125), (35, 820100), (50, 574070), (59, 486500), (70, 410050), (100, 287035), (118, 243250), (125, 229628), (139, 206500), (140, 205025), (175, 164020), (236, 121625), (250, 114814), (278, 103250), (295, 97300), (350, 82010), (413, 69500), (500, 57407), (556, 51625), (590, 48650), (695, 41300), (700, 41005), (826, 34750), (875, 32804), (973, 29500), (1180, 24325), (1390, 20650), (1475, 19460), (1652, 17375), (1750, 16402), (1946, 14750), (2065, 13900), (2780, 10325), (2950, 9730), (3475, 8260), (3500, 8201), (3892, 7375), (4130, 6950), (4865, 5900)]