28894478

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{4201}}^1$

素因数の和:4403

約数の個数: 16

約数和(自身を含む): 45885840

約数和(自身を除く): 16991362

約数列:

[1, 2, 19, 38, 181, 362, 3439, 4201, 6878, 8402, 79819, 159638, 760381, 1520762, 14447239, 28894478]

約数ペア:

[(1, 28894478), (2, 14447239), (19, 1520762), (38, 760381), (181, 159638), (362, 79819), (3439, 8402), (4201, 6878)]