28196289

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{683}}^1$

素因数の和:842

約数の個数: 32

約数和(自身を含む): 45964800

約数和(自身を除く): 17768511

約数列:

[1, 3, 9, 11, 27, 33, 99, 139, 297, 417, 683, 1251, 1529, 2049, 3753, 4587, 6147, 7513, 13761, 18441, 22539, 41283, 67617, 94937, 202851, 284811, 854433, 1044307, 2563299, 3132921, 9398763, 28196289]

約数ペア:

[(1, 28196289), (3, 9398763), (9, 3132921), (11, 2563299), (27, 1044307), (33, 854433), (99, 284811), (139, 202851), (297, 94937), (417, 67617), (683, 41283), (1251, 22539), (1529, 18441), (2049, 13761), (3753, 7513), (4587, 6147)]