28443204

素因数分解:

$2^2\times 3^3\times {\mathrm{223}}^1\times {\mathrm{1181}}^1$

素因数の和:1417

約数の個数: 48

約数和(自身を含む): 74135040

約数和(自身を除く): 45691836

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 223, 446, 669, 892, 1181, 1338, 2007, 2362, 2676, 3543, 4014, 4724, 6021, 7086, 8028, 10629, 12042, 14172, 21258, 24084, 31887, 42516, 63774, 127548, 263363, 526726, 790089, 1053452, 1580178, 2370267, 3160356, 4740534, 7110801, 9481068, 14221602, 28443204]

約数ペア:

[(1, 28443204), (2, 14221602), (3, 9481068), (4, 7110801), (6, 4740534), (9, 3160356), (12, 2370267), (18, 1580178), (27, 1053452), (36, 790089), (54, 526726), (108, 263363), (223, 127548), (446, 63774), (669, 42516), (892, 31887), (1181, 24084), (1338, 21258), (2007, 14172), (2362, 12042), (2676, 10629), (3543, 8028), (4014, 7086), (4724, 6021)]