28863375

素因数分解:

$3^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{4051}}^1$

素因数の和:4088

約数の個数: 32

約数和(自身を含む): 50568960

約数和(自身を除く): 21705585

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 125, 285, 375, 475, 1425, 2375, 4051, 7125, 12153, 20255, 60765, 76969, 101275, 230907, 303825, 384845, 506375, 1154535, 1519125, 1924225, 5772675, 9621125, 28863375]

約数ペア:

[(1, 28863375), (3, 9621125), (5, 5772675), (15, 1924225), (19, 1519125), (25, 1154535), (57, 506375), (75, 384845), (95, 303825), (125, 230907), (285, 101275), (375, 76969), (475, 60765), (1425, 20255), (2375, 12153), (4051, 7125)]