28218606

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{1637}}^1$

素因数の和:1685

約数の個数: 48

約数和(自身を含む): 64746864

約数和(自身を除く): 36528258

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 169, 221, 338, 442, 507, 663, 1014, 1326, 1637, 2873, 3274, 4911, 5746, 8619, 9822, 17238, 21281, 27829, 42562, 55658, 63843, 83487, 127686, 166974, 276653, 361777, 553306, 723554, 829959, 1085331, 1659918, 2170662, 4703101, 9406202, 14109303, 28218606]

約数ペア:

[(1, 28218606), (2, 14109303), (3, 9406202), (6, 4703101), (13, 2170662), (17, 1659918), (26, 1085331), (34, 829959), (39, 723554), (51, 553306), (78, 361777), (102, 276653), (169, 166974), (221, 127686), (338, 83487), (442, 63843), (507, 55658), (663, 42562), (1014, 27829), (1326, 21281), (1637, 17238), (2873, 9822), (3274, 8619), (4911, 5746)]