28375321

素因数分解:

${\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{383}}^1$

素因数の和:576

約数の個数: 16

約数和(自身を含む): 31610880

約数和(自身を除く): 3235559

約数列:

[1, 13, 41, 139, 383, 533, 1807, 4979, 5699, 15703, 53237, 74087, 204139, 692081, 2182717, 28375321]

約数ペア:

[(1, 28375321), (13, 2182717), (41, 692081), (139, 204139), (383, 74087), (533, 53237), (1807, 15703), (4979, 5699)]