28564692

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{10771}}^1$

素因数の和:10808

約数の個数: 48

約数和(自身を含む): 76007232

約数和(自身を除く): 47442540

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 51, 52, 68, 78, 102, 156, 204, 221, 442, 663, 884, 1326, 2652, 10771, 21542, 32313, 43084, 64626, 129252, 140023, 183107, 280046, 366214, 420069, 549321, 560092, 732428, 840138, 1098642, 1680276, 2197284, 2380391, 4760782, 7141173, 9521564, 14282346, 28564692]

約数ペア:

[(1, 28564692), (2, 14282346), (3, 9521564), (4, 7141173), (6, 4760782), (12, 2380391), (13, 2197284), (17, 1680276), (26, 1098642), (34, 840138), (39, 732428), (51, 560092), (52, 549321), (68, 420069), (78, 366214), (102, 280046), (156, 183107), (204, 140023), (221, 129252), (442, 64626), (663, 43084), (884, 32313), (1326, 21542), (2652, 10771)]