28129017

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{311}}^1$

素因数の和:453

約数の個数: 32

約数和(自身を含む): 44328960

約数和(自身を除く): 16199943

約数列:

[1, 3, 7, 21, 59, 73, 177, 219, 311, 413, 511, 933, 1239, 1533, 2177, 4307, 6531, 12921, 18349, 22703, 30149, 55047, 68109, 90447, 128443, 158921, 385329, 476763, 1339477, 4018431, 9376339, 28129017]

約数ペア:

[(1, 28129017), (3, 9376339), (7, 4018431), (21, 1339477), (59, 476763), (73, 385329), (177, 158921), (219, 128443), (311, 90447), (413, 68109), (511, 55047), (933, 30149), (1239, 22703), (1533, 18349), (2177, 12921), (4307, 6531)]