28369047

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{1259}}^1$

素因数の和:1335

約数の個数: 32

約数和(自身を含む): 45964800

約数和(自身を除く): 17595753

約数列:

[1, 3, 7, 21, 29, 37, 87, 111, 203, 259, 609, 777, 1073, 1259, 3219, 3777, 7511, 8813, 22533, 26439, 36511, 46583, 109533, 139749, 255577, 326081, 766731, 978243, 1350907, 4052721, 9456349, 28369047]

約数ペア:

[(1, 28369047), (3, 9456349), (7, 4052721), (21, 1350907), (29, 978243), (37, 766731), (87, 326081), (111, 255577), (203, 139749), (259, 109533), (609, 46583), (777, 36511), (1073, 26439), (1259, 22533), (3219, 8813), (3777, 7511)]