28622493

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{2837}}^1$

素因数の和:2921

約数の個数: 24

約数和(自身を含む): 44272800

約数和(自身を除く): 15650307

約数列:

[1, 3, 9, 19, 57, 59, 171, 177, 531, 1121, 2837, 3363, 8511, 10089, 25533, 53903, 161709, 167383, 485127, 502149, 1506447, 3180277, 9540831, 28622493]

約数ペア:

[(1, 28622493), (3, 9540831), (9, 3180277), (19, 1506447), (57, 502149), (59, 485127), (171, 167383), (177, 161709), (531, 53903), (1121, 25533), (2837, 10089), (3363, 8511)]