28804468

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{2281}}^1$

素因数の和:2344

約数の個数: 48

約数和(自身を含む): 64407168

約数和(自身を除く): 35602700

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 41, 44, 77, 82, 154, 164, 287, 308, 451, 574, 902, 1148, 1804, 2281, 3157, 4562, 6314, 9124, 12628, 15967, 25091, 31934, 50182, 63868, 93521, 100364, 175637, 187042, 351274, 374084, 654647, 702548, 1028731, 1309294, 2057462, 2618588, 4114924, 7201117, 14402234, 28804468]

約数ペア:

[(1, 28804468), (2, 14402234), (4, 7201117), (7, 4114924), (11, 2618588), (14, 2057462), (22, 1309294), (28, 1028731), (41, 702548), (44, 654647), (77, 374084), (82, 351274), (154, 187042), (164, 175637), (287, 100364), (308, 93521), (451, 63868), (574, 50182), (902, 31934), (1148, 25091), (1804, 15967), (2281, 12628), (3157, 9124), (4562, 6314)]