28410345

素因数分解:

$3^5\times 5^1\times {\mathrm{67}}^1\times {\mathrm{349}}^1$

素因数の和:436

約数の個数: 48

約数和(自身を含む): 51979200

約数和(自身を除く): 23568855

約数列:

[1, 3, 5, 9, 15, 27, 45, 67, 81, 135, 201, 243, 335, 349, 405, 603, 1005, 1047, 1215, 1745, 1809, 3015, 3141, 5235, 5427, 9045, 9423, 15705, 16281, 23383, 27135, 28269, 47115, 70149, 81405, 84807, 116915, 141345, 210447, 350745, 424035, 631341, 1052235, 1894023, 3156705, 5682069, 9470115, 28410345]

約数ペア:

[(1, 28410345), (3, 9470115), (5, 5682069), (9, 3156705), (15, 1894023), (27, 1052235), (45, 631341), (67, 424035), (81, 350745), (135, 210447), (201, 141345), (243, 116915), (335, 84807), (349, 81405), (405, 70149), (603, 47115), (1005, 28269), (1047, 27135), (1215, 23383), (1745, 16281), (1809, 15705), (3015, 9423), (3141, 9045), (5235, 5427)]