28575585

素因数分解:

$3^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{811}}^1$

素因数の和:860

約数の個数: 48

約数和(自身を含む): 53202240

約数和(自身を除く): 24626655

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 81, 87, 135, 145, 243, 261, 405, 435, 783, 811, 1215, 1305, 2349, 2433, 3915, 4055, 7047, 7299, 11745, 12165, 21897, 23519, 35235, 36495, 65691, 70557, 109485, 117595, 197073, 211671, 328455, 352785, 635013, 985365, 1058355, 1905039, 3175065, 5715117, 9525195, 28575585]

約数ペア:

[(1, 28575585), (3, 9525195), (5, 5715117), (9, 3175065), (15, 1905039), (27, 1058355), (29, 985365), (45, 635013), (81, 352785), (87, 328455), (135, 211671), (145, 197073), (243, 117595), (261, 109485), (405, 70557), (435, 65691), (783, 36495), (811, 35235), (1215, 23519), (1305, 21897), (2349, 12165), (2433, 11745), (3915, 7299), (4055, 7047)]