27578608

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{181}}^1$

素因数の和:385

約数の個数: 40

約数和(自身を含む): 54840240

約数和(自身を除く): 27261632

約数列:

[1, 2, 4, 8, 16, 89, 107, 178, 181, 214, 356, 362, 428, 712, 724, 856, 1424, 1448, 1712, 2896, 9523, 16109, 19046, 19367, 32218, 38092, 38734, 64436, 76184, 77468, 128872, 152368, 154936, 257744, 309872, 1723663, 3447326, 6894652, 13789304, 27578608]

約数ペア:

[(1, 27578608), (2, 13789304), (4, 6894652), (8, 3447326), (16, 1723663), (89, 309872), (107, 257744), (178, 154936), (181, 152368), (214, 128872), (356, 77468), (362, 76184), (428, 64436), (712, 38734), (724, 38092), (856, 32218), (1424, 19367), (1448, 19046), (1712, 16109), (2896, 9523)]