28327725

素因数分解:

$3^5\times 5^2\times {\mathrm{4663}}^1$

素因数の和:4688

約数の個数: 36

約数和(自身を含む): 52628576

約数和(自身を除く): 24300851

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 243, 405, 675, 1215, 2025, 4663, 6075, 13989, 23315, 41967, 69945, 116575, 125901, 209835, 349725, 377703, 629505, 1049175, 1133109, 1888515, 3147525, 5665545, 9442575, 28327725]

約数ペア:

[(1, 28327725), (3, 9442575), (5, 5665545), (9, 3147525), (15, 1888515), (25, 1133109), (27, 1049175), (45, 629505), (75, 377703), (81, 349725), (135, 209835), (225, 125901), (243, 116575), (405, 69945), (675, 41967), (1215, 23315), (2025, 13989), (4663, 6075)]