28210005621

素因数分解:

$3^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2816213}}^1$

素因数の和:2816282

約数の個数: 32

約数和(自身を含む): 48664177920

約数和(自身を除く): 20454172299

約数列:

[1, 3, 7, 9, 21, 27, 53, 63, 159, 189, 371, 477, 1113, 1431, 3339, 10017, 2816213, 8448639, 19713491, 25345917, 59140473, 76037751, 149259289, 177421419, 447777867, 532264257, 1044815023, 1343333601, 3134445069, 4030000803, 9403335207, 28210005621]

約数ペア:

[(1, 28210005621), (3, 9403335207), (7, 4030000803), (9, 3134445069), (21, 1343333601), (27, 1044815023), (53, 532264257), (63, 447777867), (159, 177421419), (189, 149259289), (371, 76037751), (477, 59140473), (1113, 25345917), (1431, 19713491), (3339, 8448639), (10017, 2816213)]