28897624

素因数分解:

$2^3\times 7^1\times {\mathrm{331}}^1\times {\mathrm{1559}}^1$

素因数の和:1903

約数の個数: 32

約数和(自身を含む): 62150400

約数和(自身を除く): 33252776

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 331, 662, 1324, 1559, 2317, 2648, 3118, 4634, 6236, 9268, 10913, 12472, 18536, 21826, 43652, 87304, 516029, 1032058, 2064116, 3612203, 4128232, 7224406, 14448812, 28897624]

約数ペア:

[(1, 28897624), (2, 14448812), (4, 7224406), (7, 4128232), (8, 3612203), (14, 2064116), (28, 1032058), (56, 516029), (331, 87304), (662, 43652), (1324, 21826), (1559, 18536), (2317, 12472), (2648, 10913), (3118, 9268), (4634, 6236)]