28055178

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{541}}^1$

素因数の和:659

約数の個数: 48

約数和(自身を含む): 63244896

約数和(自身を除く): 35189718

約数列:

[1, 2, 3, 6, 9, 18, 43, 67, 86, 129, 134, 201, 258, 387, 402, 541, 603, 774, 1082, 1206, 1623, 2881, 3246, 4869, 5762, 8643, 9738, 17286, 23263, 25929, 36247, 46526, 51858, 69789, 72494, 108741, 139578, 209367, 217482, 326223, 418734, 652446, 1558621, 3117242, 4675863, 9351726, 14027589, 28055178]

約数ペア:

[(1, 28055178), (2, 14027589), (3, 9351726), (6, 4675863), (9, 3117242), (18, 1558621), (43, 652446), (67, 418734), (86, 326223), (129, 217482), (134, 209367), (201, 139578), (258, 108741), (387, 72494), (402, 69789), (541, 51858), (603, 46526), (774, 36247), (1082, 25929), (1206, 23263), (1623, 17286), (2881, 9738), (3246, 8643), (4869, 5762)]