28169925

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{53657}}^1$

素因数の和:53677

約数の個数: 24

約数和(自身を含む): 53228736

約数和(自身を除く): 25058811

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 525, 53657, 160971, 268285, 375599, 804855, 1126797, 1341425, 1877995, 4024275, 5633985, 9389975, 28169925]

約数ペア:

[(1, 28169925), (3, 9389975), (5, 5633985), (7, 4024275), (15, 1877995), (21, 1341425), (25, 1126797), (35, 804855), (75, 375599), (105, 268285), (175, 160971), (525, 53657)]