28263732

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{7159}}^1$

素因数の和:7220

約数の個数: 48

約数和(自身を含む): 76984320

約数和(自身を除く): 48720588

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 47, 84, 94, 141, 188, 282, 329, 564, 658, 987, 1316, 1974, 3948, 7159, 14318, 21477, 28636, 42954, 50113, 85908, 100226, 150339, 200452, 300678, 336473, 601356, 672946, 1009419, 1345892, 2018838, 2355311, 4037676, 4710622, 7065933, 9421244, 14131866, 28263732]

約数ペア:

[(1, 28263732), (2, 14131866), (3, 9421244), (4, 7065933), (6, 4710622), (7, 4037676), (12, 2355311), (14, 2018838), (21, 1345892), (28, 1009419), (42, 672946), (47, 601356), (84, 336473), (94, 300678), (141, 200452), (188, 150339), (282, 100226), (329, 85908), (564, 50113), (658, 42954), (987, 28636), (1316, 21477), (1974, 14318), (3948, 7159)]