28324686

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{521}}^1$

素因数の和:597

約数の個数: 64

約数和(自身を含む): 66298176

約数和(自身を除く): 37973490

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 41, 51, 78, 82, 102, 123, 221, 246, 442, 521, 533, 663, 697, 1042, 1066, 1326, 1394, 1563, 1599, 2091, 3126, 3198, 4182, 6773, 8857, 9061, 13546, 17714, 18122, 20319, 21361, 26571, 27183, 40638, 42722, 53142, 54366, 64083, 115141, 128166, 230282, 277693, 345423, 363137, 555386, 690846, 726274, 833079, 1089411, 1666158, 2178822, 4720781, 9441562, 14162343, 28324686]

約数ペア:

[(1, 28324686), (2, 14162343), (3, 9441562), (6, 4720781), (13, 2178822), (17, 1666158), (26, 1089411), (34, 833079), (39, 726274), (41, 690846), (51, 555386), (78, 363137), (82, 345423), (102, 277693), (123, 230282), (221, 128166), (246, 115141), (442, 64083), (521, 54366), (533, 53142), (663, 42722), (697, 40638), (1042, 27183), (1066, 26571), (1326, 21361), (1394, 20319), (1563, 18122), (1599, 17714), (2091, 13546), (3126, 9061), (3198, 8857), (4182, 6773)]