28776006

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{269}}^1\times {\mathrm{283}}^1$

素因数の和:570

約数の個数: 64

約数和(自身を含む): 73612800

約数和(自身を除く): 44836794

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 269, 283, 378, 538, 566, 807, 849, 1614, 1698, 1883, 1981, 2421, 2547, 3766, 3962, 4842, 5094, 5649, 5943, 7263, 7641, 11298, 11886, 14526, 15282, 16947, 17829, 33894, 35658, 50841, 53487, 76127, 101682, 106974, 152254, 228381, 456762, 532889, 685143, 1065778, 1370286, 1598667, 2055429, 3197334, 4110858, 4796001, 9592002, 14388003, 28776006]

約数ペア:

[(1, 28776006), (2, 14388003), (3, 9592002), (6, 4796001), (7, 4110858), (9, 3197334), (14, 2055429), (18, 1598667), (21, 1370286), (27, 1065778), (42, 685143), (54, 532889), (63, 456762), (126, 228381), (189, 152254), (269, 106974), (283, 101682), (378, 76127), (538, 53487), (566, 50841), (807, 35658), (849, 33894), (1614, 17829), (1698, 16947), (1883, 15282), (1981, 14526), (2421, 11886), (2547, 11298), (3766, 7641), (3962, 7263), (4842, 5943), (5094, 5649)]