28656693

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4297}}^1$

素因数の和:4338

約数の個数: 32

約数和(自身を含む): 48137600

約数和(自身を除く): 19480907

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 117, 171, 247, 351, 513, 741, 2223, 4297, 6669, 12891, 38673, 55861, 81643, 116019, 167583, 244929, 502749, 734787, 1061359, 1508247, 2204361, 3184077, 9552231, 28656693]

約数ペア:

[(1, 28656693), (3, 9552231), (9, 3184077), (13, 2204361), (19, 1508247), (27, 1061359), (39, 734787), (57, 502749), (117, 244929), (171, 167583), (247, 116019), (351, 81643), (513, 55861), (741, 38673), (2223, 12891), (4297, 6669)]