28233525

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{19813}}^1$

素因数の和:19845

約数の個数: 24

約数和(自身を含む): 49138720

約数和(自身を除く): 20905195

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 285, 475, 1425, 19813, 59439, 99065, 297195, 376447, 495325, 1129341, 1485975, 1882235, 5646705, 9411175, 28233525]

約数ペア:

[(1, 28233525), (3, 9411175), (5, 5646705), (15, 1882235), (19, 1485975), (25, 1129341), (57, 495325), (75, 376447), (95, 297195), (285, 99065), (475, 59439), (1425, 19813)]