28343175

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{53987}}^1$

素因数の和:54007

約数の個数: 24

約数和(自身を含む): 53556096

約数和(自身を除く): 25212921

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 525, 53987, 161961, 269935, 377909, 809805, 1133727, 1349675, 1889545, 4049025, 5668635, 9447725, 28343175]

約数ペア:

[(1, 28343175), (3, 9447725), (5, 5668635), (7, 4049025), (15, 1889545), (21, 1349675), (25, 1133727), (35, 809805), (75, 377909), (105, 269935), (175, 161961), (525, 53987)]