28291896

素因数分解:

$2^3\times 3^3\times {\mathrm{130981}}^1$

素因数の和:130996

約数の個数: 32

約数和(自身を含む): 78589200

約数和(自身を除く): 50297304

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 130981, 261962, 392943, 523924, 785886, 1047848, 1178829, 1571772, 2357658, 3143544, 3536487, 4715316, 7072974, 9430632, 14145948, 28291896]

約数ペア:

[(1, 28291896), (2, 14145948), (3, 9430632), (4, 7072974), (6, 4715316), (8, 3536487), (9, 3143544), (12, 2357658), (18, 1571772), (24, 1178829), (27, 1047848), (36, 785886), (54, 523924), (72, 392943), (108, 261962), (216, 130981)]