28563738

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{11149}}^1$

素因数の和:11222

約数の個数: 32

約数和(自身を含む): 66364800

約数和(自身を除く): 37801062

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 61, 122, 183, 366, 427, 854, 1281, 2562, 11149, 22298, 33447, 66894, 78043, 156086, 234129, 468258, 680089, 1360178, 2040267, 4080534, 4760623, 9521246, 14281869, 28563738]

約数ペア:

[(1, 28563738), (2, 14281869), (3, 9521246), (6, 4760623), (7, 4080534), (14, 2040267), (21, 1360178), (42, 680089), (61, 468258), (122, 234129), (183, 156086), (366, 78043), (427, 66894), (854, 33447), (1281, 22298), (2562, 11149)]