28114878

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{18521}}^1$

素因数の和:18560

約数の個数: 32

約数和(自身を含む): 64012032

約数和(自身を除く): 35897154

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 138, 253, 506, 759, 1518, 18521, 37042, 55563, 111126, 203731, 407462, 425983, 611193, 851966, 1222386, 1277949, 2555898, 4685813, 9371626, 14057439, 28114878]

約数ペア:

[(1, 28114878), (2, 14057439), (3, 9371626), (6, 4685813), (11, 2555898), (22, 1277949), (23, 1222386), (33, 851966), (46, 611193), (66, 425983), (69, 407462), (138, 203731), (253, 111126), (506, 55563), (759, 37042), (1518, 18521)]