28927132

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{761}}^1$

素因数の和:838

約数の個数: 48

約数和(自身を含む): 59143392

約数和(自身を除く): 30216260

約数列:

[1, 2, 4, 13, 17, 26, 34, 43, 52, 68, 86, 172, 221, 442, 559, 731, 761, 884, 1118, 1462, 1522, 2236, 2924, 3044, 9503, 9893, 12937, 19006, 19786, 25874, 32723, 38012, 39572, 51748, 65446, 130892, 168181, 336362, 425399, 556291, 672724, 850798, 1112582, 1701596, 2225164, 7231783, 14463566, 28927132]

約数ペア:

[(1, 28927132), (2, 14463566), (4, 7231783), (13, 2225164), (17, 1701596), (26, 1112582), (34, 850798), (43, 672724), (52, 556291), (68, 425399), (86, 336362), (172, 168181), (221, 130892), (442, 65446), (559, 51748), (731, 39572), (761, 38012), (884, 32723), (1118, 25874), (1462, 19786), (1522, 19006), (2236, 12937), (2924, 9893), (3044, 9503)]