28597590

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{15131}}^1$

素因数の和:15154

約数の個数: 64

約数和(自身を含む): 87160320

約数和(自身を除く): 58562730

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 15131, 30262, 45393, 75655, 90786, 105917, 136179, 151310, 211834, 226965, 272358, 317751, 408537, 453930, 529585, 635502, 680895, 817074, 953253, 1059170, 1361790, 1588755, 1906506, 2042685, 2859759, 3177510, 4085370, 4766265, 5719518, 9532530, 14298795, 28597590]

約数ペア:

[(1, 28597590), (2, 14298795), (3, 9532530), (5, 5719518), (6, 4766265), (7, 4085370), (9, 3177510), (10, 2859759), (14, 2042685), (15, 1906506), (18, 1588755), (21, 1361790), (27, 1059170), (30, 953253), (35, 817074), (42, 680895), (45, 635502), (54, 529585), (63, 453930), (70, 408537), (90, 317751), (105, 272358), (126, 226965), (135, 211834), (189, 151310), (210, 136179), (270, 105917), (315, 90786), (378, 75655), (630, 45393), (945, 30262), (1890, 15131)]