28424331

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1723}}^1$

素因数の和:1792

約数の個数: 32

約数和(自身を含む): 46341120

約数和(自身を除く): 17916789

約数列:

[1, 3, 9, 13, 27, 39, 47, 117, 141, 351, 423, 611, 1269, 1723, 1833, 5169, 5499, 15507, 16497, 22399, 46521, 67197, 80981, 201591, 242943, 604773, 728829, 1052753, 2186487, 3158259, 9474777, 28424331]

約数ペア:

[(1, 28424331), (3, 9474777), (9, 3158259), (13, 2186487), (27, 1052753), (39, 728829), (47, 604773), (117, 242943), (141, 201591), (351, 80981), (423, 67197), (611, 46521), (1269, 22399), (1723, 16497), (1833, 15507), (5169, 5499)]