28749908

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{28409}}^1$

素因数の和:28447

約数の個数: 24

約数和(自身を含む): 57274560

約数和(自身を除く): 28524652

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 253, 506, 1012, 28409, 56818, 113636, 312499, 624998, 653407, 1249996, 1306814, 2613628, 7187477, 14374954, 28749908]

約数ペア:

[(1, 28749908), (2, 14374954), (4, 7187477), (11, 2613628), (22, 1306814), (23, 1249996), (44, 653407), (46, 624998), (92, 312499), (253, 113636), (506, 56818), (1012, 28409)]